Standard Power Cables

Get the Tripp Lite P006-006 power cable to provide secure and reliable power supply to your electronic devices. This power cable sports a NEMA 5-15P male connector at one end and a IEC320C13 female at the opposite end for efficient charging. Measuring 6 ft. in length, the power cable allows you to place your equipment as per your requirement..Power cable for an uninterrupted flow of AC current.NEMA 5-15P male and IEC320C13 female for efficient charging.6' power cable for easy installation.Can be used with PC, printers, internet-enabled gaming systems, Blu-ray players, copy machines, routers and\ modems.Comes with a lifetime limited warranty.Premium wideband audio quality.Smart power management system optimizes for range and talk time.Conference in up to three additional CS500 or Savi headsets for enhanced collaboration.New headsets can subscribe to a base by simply docking the headset.1-year mfr. limited warranty.The 6' black Tripp Lite P006-006 Power Cord with a rating of 120 V is suitable for charging PCs, printers and monitors.

StarTech's power cables are designed by IT professionals. We design our products to meet the technical requirements of a wide variety of applications. The in-house specialists subject our products to multiple rounds of comprehensive testing, designed to emulate real-world operational conditions. Third-party labs test our products to confirm compliance with the latest safety standards. StarTech manufactures standard and heavy-duty power cords, extension cords, medical-grade cords, power splitter cables, and power cords featuring passthrough outlets. These products are produced in various lengths, with a range of connector ends, jacket types, and wire gauges..Power supply extension cable is suitable for workstations or rackmount equipment.Cable length: 4'.Features IEC 60320 C14 to locking C13 connectors.Three-conductor power cable made with 100% copper wire with nickel plating and durable PVC outer jacket in black; gauge is 18 AWG.VW-1 fire rated cable with fully-molded connector strain reliefs for durability.Rated to carry 250V at 10A.PC power cord IEC 60320 C14 works with North American PDUs and cables; IEC C13 connector works with most desktop computers, servers, PDUs, UPS, printers, and more.Manufactured using UL listed components to meet UL62 and UL817 compliance standards.Securely connect devices to a PDU or extend a C13 power cable.Locking C13 connector prevents accidental disconnection.Temperature chamber tested to ensure reliable performance across a range of environmental conditions.Reduced environmental impact and safe disposal by adhering to the rules, regulations, and directives stipulated by REACH and RoHS.TAA compliant.Lifetime limited manufacturer warranty

Replace your old power supply cable with the APC AP8706S-NA power cable that offers a secure and reliable connection. This power cable comes with male IEC 60320 C13/1 and IEC 60320 C14 ports that let you connect and power your devices. With its 6 ft. length, the power cable allows you to position your devices as per your need..Power cable to connect and power your equipment.Male IEC 60320 C13/1 and IEC 60320 C14 for efficient charging.6' power cable for easy installation.Can be used with network devices.Comes with a 2-year limited warranty.The 6' black APC AP8706S-NA IEC 60320 C13/1 to IEC 60320 C14 Power Cord with a rating of 10A is suitable for charging all devices.

Tripp Lite® SJT 5-15P/5-15R Medium Duty Power Extension Cord, 16 AWG, 6'.Cord type: SJT.Length: 6'.Connector: NEMA 5-15P male first end, NEMA 5-15R female second end.Voltage rating: 120 VAC, 60 Hz.Current rating: 13 A.Certification and Standards: UL, RoHS.Warranty: Lifetime limited.Certification and Standards: UL, RoHS.Warranty: Lifetime limited.Tripp Lite® Black medium duty power extension cord permits to expand the length of your present power cord by an extra 6'.

Tripp Lite AC Power Cord, 10'.10'.Molded/Heavy Duty.Black.Power IEC 320 EN 60320 C13.UL, CSA, RoHS Compliant.Limited lifetime warranty.Cable Type: Molded.Power Supply: 100 - 250 V AC.Connector A: IEC 60320 C13 Female.Connector B: IEC 60320 C14 Male.Device Supported: Server.Used in server applications that require a higher rated, heavier gauge cable.Certifications/Standards: CSA, UL, RoHS.Warranty: Lifetime limited.Heavy-duty Tripp Lite power extension cord features an IEC-60320-C13 to IEC-60320-C14 connection and is used in server applications

StarTech's power cables are designed by IT professionals. We design our products to meet the technical requirements of a wide variety of applications. The in-house specialists subject our products to multiple rounds of comprehensive testing, designed to emulate real-world operational conditions. Third-party labs test our products to confirm compliance with the latest safety standards. StarTech manufactures standard and heavy-duty power cords, extension cords, medical-grade cords, power splitter cables, and power cords featuring passthrough outlets. These products are produced in various lengths, with a range of connector ends, jacket types, and wire gauges..Universal power cord is suitable for workstations/home office or high-power rack mounted equipment such as servers and PDUs.Cable length: 12'.Features NEMA 5-15P to Locking IEC 60320 C13 connectors.Three-conductor power cable made with 100% copper wire with nickel plating and durable PVC outer jacket in black; gauge is 14 AWG.VW-1 fire rated cable with fully-molded connector strain reliefs for durability.Rated to carry up to 125V at 15A.NEMA 5-15P plug works with North American electrical outlets; IEC C13 connector works with most computers, monitors, and displays.Manufactured using UL listed components to meet UL62 and UL817 compliance standards.Establish a secure power connection with locking C13 connector.Temperature chamber tested to ensure reliable performance across a range of environmental conditions.Reduced environmental impact and safe disposal by adhering to the rules, regulations, and directives stipulated by REACH and RoHS.TAA compliant.Lifetime limited manufacturer warranty

The SO-type cord is a multi-conductor power cable used in electrical power connections that require flexibility. This TPI Corporation SO-type cord provides portable use for 45kW and 60kW TPI Corporation FES series heaters. The cord is 25' long and features 4/4 SO construction..SO-type cord provides portable use for 45kW and 60kW TPI Corporation FES series heaters.Length: 25'.SO type: 4/4.⚠ WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium, which is known to the State of California to cause birth defects and/or reproductive harm

The SO-type cord is a multi-conductor power cable used in electrical power connections that require flexibility. This TPI Corporation SO-type cord provides portable use for 60kW and 60kW TPI Corporation FES series heaters. The cord is 25' long and features 2/4 SO construction..SO-type cord provides portable use for 60kW TPI Corporation FES series heaters.Length: 25'.SO type: 2/4.⚠ WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium, which is known to the State of California to cause birth defects and/or reproductive harm

StarTech's power cables are designed by IT professionals. We design our products to meet the technical requirements of a wide variety of applications. The in-house specialists subject our products to multiple rounds of comprehensive testing, designed to emulate real-world operational conditions. Third-party labs test our products to confirm compliance with the latest safety standards. StarTech manufactures standard and heavy-duty power cords, extension cords, medical-grade cords, power splitter cables, and power cords featuring passthrough outlets. These products are produced in various lengths, with a range of connector ends, jacket types, and wire gauges..Replacement heavy gauge power cable is suitable for servers or high-powered equipment.Cable length: 8'.Features NEMA 5-15P to right angle IEC 60320 C15 connector.Three-conductor power cable made with 100% copper wire with nickel plating and durable PVC outer jacket in black; gauge is 14 AWG.VW-1 fire rated cable with fully-molded connector strain reliefs for durability.Rated for 125V at 15A.NEMA 5-15P plug works with North American electrical outlets and PDUs; IEC C15 connector works with servers, switches, and high-power rackmount appliances.Manufactured using UL listed components to meet UL62 and UL817 compliance standards.90-degree C15 connectors facilitates access in tight spaces.Temperature chamber tested to ensure reliable performance across a range of environmental conditions.Reduced environmental impact and safe disposal by adhering to the rules, regulations, and directives stipulated by REACH and RoHS.100% copper wiring tested for continuity and conductivity, ensuring maximum performance and reliability.TAA compliant.Lifetime limited manufacturer warranty

Tripp Lite Heavy duty power cord of length 10' has 3 SJTW conductors of size 12 AWG. Cord in black color supports blade server chassis and has a power rating of 20 A at 250 VAC..Connect to 1 x IEC 60320 C20.Cable length: 10'.Power: 250 VAC, 50 Hz, 20 A.Device supported: Blade server chassis.3 x 12AWG SJTW conductors.Molded, heavy-duty power cable.Standards and compliance: RoHS.Warranty: Lifetime limited.Standards and compliance: RoHS.Warranty: Lifetime limited.10' heavy duty power cord in server applications that require a higher rated, heavier gauge cable.

C2G® 03130 6' NEMA 5-15P to IEC320C13 Male/Female Universal Power Cord, Black.Power cord works with most PCs, monitors, scanners and printers.Cable length: 6'.Connections: NEMA 5-15P male to IEC320C13 female.Wired connectivity.Gauge: 18 AWG.Material: Thermoplastic jacket, conductor: Copper.Meets UL, E115330 standards.Amperage rating: 10 A, voltage rating: 125 V.Outer diameter: 6.3 mm.Temperature rating: 60 deg C (operating), -20 to 60 deg C (storage).Perfect replacement for old, unreliable power cables.Female connector plugs directly into device while the male connector plugs into a standard outlet.Weight: 0.341 lbs..Comes with lifetime warranty.Black 6' universal power cord plugs directly into the device while the male connector plugs into a standard outlet.

Featuring a standard IEC 60320 C6 "cloverleaf" connector on one end and a North American NEMA 5-15P plug on the other, it ensures safe, reliable power delivery to the device via its compatible adapter. This cable is ideal for enterprise, field service, and warehouse environments where dependable charging is critical. Manufactured to Honeywell's high standards, it offers compatibility with a wide range of Honeywell tablet power systems and docking stations, and meets TAA compliance requirements for government and institutional procurement..Employs a built‑in FlexRange dual‑lens 1D/2D imager (model N6803‑FR) designed to scan barcodes from less than 0.1 m (5 in) up to 10.7 m (35 ft), ideal for near, mid and far‑range barcode capture in industrial settings.Features a 10.1″ optically bonded IPS LCD with 1920 x 1200 pixels—equivalent to approx. 120 rows × 64 characters at default font size—and supports 10‑point multi‑touch, including stylus, glove and wet modes.The rugged casing is matte black, constructed from impact‑resistant polycarbonate and rubber overmolding, rated to IP65 for dust/water resistance..Measures 10.7″ x 7.76″ x 0.77″ (H×W×D) and weighs around 4lb (64oz).Offers a comprehensive set of interfaces: USB‑A and USB‑C, micro‑HDMI, audio jack, microSD slot, optional micro‑SIM, NFC, Bluetooth 5.0, Wi‑Fi 802.11a/b/g/n/ac, and a docking‑connector port.Primary input is the capacitive touchscreen (supports finger, glove, stylus, wet), supplemented by hardware buttons including programmable Fn keys, a dedicated barcode scan button, volume controls, power button, and optional digital scan button.Powered by a hot‑swappable Li‑polymer battery, capacity depending on model (RT10‑BAT‑STD1 or RT10‑BAT‑EXT1); a fully drained battery takes ~6 hours to charge and with typical use lasts a full work shift (8–12 hrs).Standard‑range (N6703‑SR) reads 5 mil Code 39 from ~3.1in to ~10.6in, 15mil Code 128 up to ~22.5in, and 15mil QR up to ~15.3i.FlexRange (N6803‑FR) reads 10mil Code 39 from ~4in to ~47.2in, and 20mil Code 39 from ~3in to ~85.1in.The unit includes a limited manufacturer’s warranty; enhanced coverage and accidental damage protection are available with Honeywell Edge Gold Service (5‑day turnaround repair).The package typically includes the tablet, a standard capacity battery (RT10‑BAT‑STD1), stylus, AC charger, and quick‑start/user guide. Docking stations, extended batteries, straps, vehicle/forklift docks and rugged cases are sold separately..The Honeywell RT10-PWR-CABLE-US is a dedicated AC power cable designed for use with Honeywell’s RT10A and RT10W rugged tablets.

The TPI 316422 optional power cord in multicolor, is 25' long and operates at a voltage rating of 600 V and power rating of 15000 W. This 12 AWG 4-conductor power cord is suitable for TPI heat wave FES-1548-3E and FES-3060-3A electric blowers..25' long.Comes in multi color.Conductor size: 1 - 12/4 AWG.Maximum amperage/maximum voltage: 20 A/480 V or 600 V.Power: 15000 W.⚠ WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium which is known to the State of California to cause birth defects and/or reproductive harm. For information go to www.P65Warnings.ca.gov.25' optional power cord for TPI heat wave electric salamander FES-1548-3E and FES-3060-3A.

StarTech power cables are designed for IT Pro applications and requirements, including standard and heavy-duty power cords, extension cords, medical-grade cords, splitter and passthrough cables. Performance, safety and reliability are ensured by our in-house and third-party testing labs. An ideal solution for professionals looking to purchase high-quality power cords..10ft (3m) 18AWG 10-pack flexible computer power cable with NEMA 5-15P and IEC 60320 C13 connectors. Rated for 125V at 10A, up to 1250W.NEMA 5-15P works with North American electrical outlets | IEC C13 connector works with most desktop computers, and many monitors, scanners, printers, and more.Designed and built for IT Professionals, this computer power cord is backed for life, including free lifetime 24/5 multi-lingual technical assistance

Secure and reliable, the Tripp Lite P007-010 power cable is apt for providing power connections to many devices. This power cables features NEMA 5-15P and IEC320C13 port connections for connecting and charging devices. It has a good-quality copper conductor insulated in a jacket for added durability and flexibility..Power cable for an uninterrupted flow of AC current.NEMA 5-15P and IEC320C13 for effective power supply.Copper is resistant to adverse environmental factors.10' power cable facilitates easy maneuvering around devices.Comes with a lifetime limited warranty

StarTech power cables are designed by IT professionals. Products are designed to meet the technical requirements of a wide variety of applications. The in-house specialists subject products to multiple rounds of comprehensive testing, designed to emulate real-world operational conditions. Third-party labs test the products to confirm compliance with the latest safety standards. StarTech manufactures standard and heavy-duty power cords, extension cords, medical-grade cords, power splitter cables, and power cords featuring passthrough outlets. These products are produced in various lengths, with a range of connector ends, jacket types, and wire gauges..Replacement power cord compatible with laptop chargers and power bricks.Cable length: 6'.Features NEMA 1-15P to right angle IEC 60320 C7 connectors.Two-conductor power cable made with 100% copper wire with nickel plating and durable PVC outer jacket in black; gauge is 18 AWG.VW-1 fire rated cable with fully-molded connector strain reliefs for durability.Rated for 125V at 7A.NEMA 1-15P plug works with North American outlets; IEC C7 connector works with power bricks for laptops/notebooks, monitors, scanners, printers, and more.Manufactured using UL listed components to meet UL62 and UL817 compliance standards.90-degree C7 connector enables quick access in tight spaces.Tested in a temperature chamber to ensure reliable performance over a wide range of environmental conditions.100% copper wiring tested for continuity and conductivity to ensure maximum performance and reliability.Minimized environmental impact and safe disposal through compliance with REACH and RoHS regulations and guidelines.TAA compliant.Lifetime limited manufacturer warranty

Tripp Lite 4' Power interconnect cable features 1 x IEC 60320 C19 connector on first end and 1 x IEC 60320 C14 connector on second end. Cable has voltage rating ranging from 100 V to 250 VAC and is used in server applications..Black.Molded, heavy-duty power cable.4'.Connector: 1 x IEC 60320 C19 first end to 1 x IEC 60320 C14 second end.Number of connectors: 2.Voltage rating: 100 - 250 V.Current rating: 15 A.Frequency: 50/60 Hz.Cable gauge: 14AWG x 3C SFT.Designed for Tripp Lite auto transfer switch / metered PDU PDUMH20HVAT, Tripp Lite switched PDU PDUMVR30HVNET.Jacket: PVC.Compliant and standards: UL, RoHS.Includes C19 to C14 power cable, 4'.Warranty: Lifetime limited.Tripp Lite 4' Power interconnect cable features 3 x 14 AWG conductors and has current rating of 15 A.

Functional and convenient, the Tripp Lite P004-006-2C13 NEMA 5-15P to IEC60320-C13 is the ideal power supply option for your devices. This power cable sports a 1 x IEC 60320 C14 connector at one end and a 2 x IEC 60320 C13 at the opposite end for efficient charging. It has a good-quality copper conductor insulated in a PVC jacket for added durability and flexibility. With its 6 feet length, the PVC NEMA 5-15P to IEC60320-C13 allows you to position your devices as per your need..IEC 60320 C14 and IEC 60320 C13 for efficient charging.PVC jacket shields the copper conductor from environmental factors.Can be used with computers.Comes with a lifetime limited warranty.6' NEMA 5-15P to IEC60320-C13 to extend your existing connection.6' NEMA 5-15P to IEC60320-C13 to extend your existing connection.The Tripp Lite P004-006-2C13 6' AC Power Extension Splitter Cable, Black with a rating of 250 V is the perfect charging solution for computers.

Tripp Lite® 3' Black computer power extension cord is constructed of 16 AWG wire that offers 13 A current rating and 100 - 250 V AC voltage rating. Cord is a perfect solution for power connectivity problems and supports PDU as well as UPS..Conductor size: 16 AWG.Cord type: SJT.Length: 3'.Connector: IEC 60320 C14 male first end, IEC 60320 C13 female second end.Device supported: PDU, UPS, computer.Voltage rating: 100 - 250 VAC, 50/60 Hz.Current rating: 13 A.Black.Offer PC users a solution to their power connectivity problems.Certification and Standards: UL, RoHS.Warranty: Lifetime limited.Tripp Lite® 3' Black computer power extension cord features an IEC-320-C14 to IEC-320-C13 connector and is used to expand the power cord on device or PC.

Secure and reliable, the Tripp Lite P005-006 power cable is apt for providing power connections to many devices. This power cable comes with IEC60320C13 female and IEC60320C14 male ports that let you connect and power your devices. It has a good-quality conductor insulated in a PVC jacket for added durability and flexibility..IEC60320C13 female and IEC60320C14 male for effective power supply.PVC jacket that is resistant to adverse environmental factors.6' power cable facilitates easy maneuvering around devices.Designed for server.Comes with a lifetime limited warranty.Comes with a lifetime limited warranty.The 6' black Tripp Lite P005-006 Power Cord has a rating of 125 V and is compatible with servers.

The C2G ® 3147 1' monitor power adapter cord is perfect to use with monitors, scanners, printers and other devices that use the 3-pin male-to-female shroud power connector. This flexible adapter cord comes in fully molded design for maximum durability. The female connector plugs directly into the device and the male connector plugs into an auxiliary power port on the power supply for auto power when the system is on/off condition..Cord length: 1'.Three prong guards against shock.Comes in black color and SVT jacket prolongs cable life.18/3 AWG conductor constructions ensures superior electrical conductivity.Amperage: 10 A, Voltage rating: 125 V.Connector on first end: one 3-pin IEC 320 EN 60320 C14 male.Connector on second end: one 3-pin NEMA 5-15R female.Diameter: 6.3 mm OD.Compatible with monitors, scanners, printers and other devices.Female connector connects directly into the device while the male connector plugs into an auxiliary power port on the power supply.TAA Compliant.Weight: 0.18 lbs..Comes with lifetime warranty

Power cable to connect and power your equipment..Male IEC320C14 and IEC320C13 female for efficient charging.Copper is resistant to adverse environmental factors.10' power cable for easy installation.Comes with a lifetime limited warranty.Earpiece controls: Volume, answer/end.Form factor: Semi-open.Connectivity technology: Wireless.Wireless technology: DECT.Outstanding audio quality.Power in the base.Call control at your fingertips: Answer/end, volume +/-.DECT 6.0 (1.9Ghz) technology provides better audio and eliminates interference from Wi-Fi networks.Convertible headset gives you your choice of over the head, over the ear, or behind the neck wearing style.Extended boom and noise-canceling microphone filter out background noise.Weight: 0.74 oz..Warranty: 1 year limited

StarTech's power cables are designed by IT professionals. We design our products to meet the technical requirements of a wide variety of applications. The in-house specialists subject our products to multiple rounds of comprehensive testing, designed to emulate real-world operational conditions. Third-party labs test our products to confirm compliance with the latest safety standards. StarTech manufactures standard and heavy-duty power cords, extension cords, medical-grade cords, power splitter cables, and power cords featuring passthrough outlets. These products are produced in various lengths, with a range of connector ends, jacket types, and wire gauges..Extend a power connection or connect to a PDU with a cable that's designed for heavy use.Cable length: 0.5'.Features a NEMA L5-20P to NEMA 5-20R connector.Three-conductor power cable made with 100% copper wire with nickel plating and durable PVC outer jacket in black; gauge is 12 AWG.VW-1 fire rated cable with fully-molded connector strain reliefs for durability.Rated up to 125V at 20A.NEMA L5-20P to NEMA 5-20R adapter power cord works with North American PDUs and high-powered devices.Manufactured using UL listed components to meet UL62 and UL817 compliance standards.Convert an L5-20 outlet to NEMA 5-20R for convenient integration with servers, switches, or UPS.Temperature chamber tested to ensure reliable performance across a range of environmental conditions.Reduced environmental impact and safe disposal by adhering to the rules, regulations, and directives stipulated by REACH and RoHS.100% copper wiring tested for continuity and conductivity, ensuring maximum performance and reliability.TAA compliant.Lifetime limited manufacturer warranty

Choose the Tripp Lite P004-015 power cable for a reliable and secure power connection to your electronic devices. This power cables features power male IEC320C14 and power male female IEC320C13 port connections for connecting and charging devices. Measuring 15 ft. in length, the power cable enables you to position your equipment conveniently..Power cable for powering compatible devices.Power male IEC320C14 and power male female IEC320C13 for efficient charging.15' power cable for easy installation.Can be used with PC, PDU and UPS.Comes with a lifetime limited warranty.The 15' black Tripp Lite P004-015 Interconnect Cord Power Cable with a rating of 125 V is suitable for charging computers, PDUs and UPS.

The TPI Fostoria 316408 optional power cord in multicolor, is 25' long and operates at a voltage rating of 600 V and power rating of 15000 W. This 6 AWG 4-conductor power cord is suitable for TPI heat wave FES-1520-3A, FES-1524-3E, FES-3048-3A and FES-4560-3 electric blowers..25' long.Comes in multi color.Conductor size: 1 - 6/4 AWG.Maximum amperage/maximum voltage: 45 A/240 V or 600 V.Power: 15000 W.⚠ WARNING: This product can expose you to chemicals including nickel which is known to the State of California to cause cancer, and chromium which is known to the State of California to cause birth defects and/or reproductive harm. For information go to www.P65Warnings.ca.gov.25' optional power cord for TPI heat wave electric salamander FES-1520-3A, FES-1524-3E, FES-3048-3A, FES-4560-3.

C2G ® 1.5' NEMA 5-15P/NEMA 5-15R Male/Female 1-to-4 Power Cord Splitter, Black (29803).1 to 4 Power cord splitter is perfect for use in compact workplaces or home offices, where there is limited space for electronic equipment.Cord length: 1.5'.Three prong guards against shock.Comes in black color and SJT jacket prolongs cable life.16/3 AWG conductor constructions ensures superior electrical conductivity.Amperage: 13 A, Voltage rating: 125 V.Connector on first end: one 3-pin NEMA 5-15P maleConnector on second end: four 3-pin NEMA 5-15R female.Diameter: 8.5 mm OD.Compatible with Power transformers, computers, monitors, scanners, printers and other devices

C14 to C13 power cable ensures a secure connection for all your equipment. Locking C13 connector prevents accidental disconnection..Securely connect network devices such as servers and routers to an AC outlet.Locking C13 connector prevents accidental disconnection.6-ft. (1.83 m) heavy-duty cord provides power in server applications.C13-to-C14 extension cord is ideal replacement for worn-out or missing cable

Get the Tripp Lite P004-004 power cable to provide secure and reliable power supply to your electronic devices. This power cable sports a IEC320C14 male connector at one end and a IEC320C13 female at the opposite end for efficient charging. It has a durable PVC jacket that insulates the high-quality copper conductor and protects it from damage..IEC320C14 male and IEC320C13 female for efficient charging.PVC jacket maintains the integrity of the copper conductor.4' power cable for easy installation.Designed for PC.Comes with a lifetime limited warranty.Comes with a lifetime limited warranty.The 4' black Tripp Lite P004-004 C13 - C14 Computer Power Extension Card with a rating of 250 V is the perfect charging solution for PCs.

Power cable for an uninterrupted flow of AC current..Other (360015).PVC jacket that is resistant to adverse environmental factors.0.5' power cable for easy installation.Comes with a lifetime limited warranty.Comes with a lifetime limited warranty