Modem Adapters

5 results
StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF) image 1
Item: IM1H37855
Model: NM9FF

StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF).Easy to use and install.Backed by StarTech .com lifetime warranty.DB-9 Female to DB-9 Female

Price is  $13.79
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StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF) image 1
Item: 2418548
Model: 2536590

StarTech DB9 RS232 Serial Null Modem Adapter, F/F (NM9FF).Easy to use and install.Backed by StarTech .com lifetime warranty.DB-9 Female to DB-9 Female

Price is  $14.99
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Tripp Lite 18in USB to Null Modem Serial Adapter FTDI w/ COM Retention M/F image 1
Item: IM18E1159
Model: U209-18N-NULL

The U209-18N-NULL USB to Null Modem Serial FTDI Adapter Cable (M/F) allows you to connect a DTE serial device to a computer, laptop or tablet with a USB-A port. It supports data transfer speeds up to 256 Kbps-twice as fast as a built-in serial port. It solves DCE/DTE conflicts without additional cross-wired serial cables or adapters. No external power source is required. The compact 18-inch cable tucks away in your backpack or laptop bag for use anywhere. The hot-swappable U209-18N-NULL with built-in FTDI chipset offers COM retention. It automatically reassigns the same COM port values to each port in case the cable is disconnected or the system is rebooted.Premium foil and braid shielding delivers reliable, error-free signal quality and protection from EMI/RFI line noise. Molded nickel-plated connectors with gold-plated contacts ensure excellent conductivity. Integral strain relief ensures the cable and connectors last a long time. Works with Windows, Mac and Linux computers. Features Converts USB Port into RS-232 Null Modem Serial Port Solves DCE/DTE conflicts without additional cross-wired serial cables or adapters Supports data transfer speeds up to 256 Kbps-twice as fast as a built-in serial port No external power source required Portable 18 in. design fits perfectly into laptop bag COM retention for automatic reassigning of COM values to ports in case of disconnection or reboot Integrated FTDI FT232RL chipset First-Rate Construction for Superior Signal Transfer Premium foil and braid shielding for EMI/RFI noise protection Molded nickel-plated connectors with gold-plated contacts for optimal signal quality Integral strain relief for long life Flexible PVC jacket easy to install in tight spaces Broad Compatibility Compatible with Windows, Mac and Linux operating systems.Supports data transfer speeds up to 256 Kbps.Premium foil and braid shielding reduces EMI/RFI line noise.Compatible with Windows, Mac and Linux.No external power source required.Integrated FTDI FT232RL chipset

Price is  $34.49
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Plugable 2' USB to RS-232 DB9 Serial Adapter (PL2303-DB9) image 1
Item: IM11N4665
Model: PL2303-DB9

The Plugable 2' serial adapter features one Type A male USB connector on first end and one DB-9 male serial connector on second end for enhanced connectivity. This adapter supports PDA, GPS, router, modem and printer. It works well with software such as HyperTerminal, TeraTerm, WinDBG, all open source serial software on Linux and more. The adapter comes with driver CD and quick installation guide..USB To RS-232 Serial - Connect legacy DB-9 serial communications devices to a modern computer with USB.Legacy Support - Add a 9-pin DB9 RS-232 serial port to any modern computer, replaces built-in or PCIe serial adapters, recommended for use with a serial cable or NULL modem cable.Compatibility Guarantee - Genuine Prolific PL-2303HXD Chipset for widest possible compatibility with Windows (11, 10, 8.x, 7, Vista, and XP), Mac, Linux, and other platforms.Flexible - Programmable baud rate from 75 bits per second to 128,000 bits per second. Plug-and-play creation of a COM port. Powered by USB; no external power needed.Warranty and Support - Questions only an expert can answer? When you contact our support team, you’re connecting with the engineers who design our devices. Every Plugable product is backed by our Seattle-based support team–even before purchase, and a 2-year limited parts and labor warranty after purchase.Device supported: PDA, GPS, router, modem, printer.Works with software like: HyperTerminal, TeraTerm, WinDBG, all open source serial software on Linux, etc.Drivers available for Windows 98, XP, 2K, Vista, Windows 7 and Windows 8 (all versions), Mac OS 8, 9 and Max OS X, Linux kernels 2.6.11 and later.Contains driver CD and quick installation guide

Price is  $37.07
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Power Gear In-Line RJ45 to RJ45 Network Coupler, Female to Female, White (76750999/86750) image 1
Item: 716295
Model: 76750999/86750

Combine two RJ45 Ethernet cables using this double-side female connector to extend the reach between your devices. CAT5 and CAT5e compatibility supports easy connections to routers, modems and hubs, while the matching jacks work with most brands and allow quick installation or removal. The white color of this Power Gear In-Line network coupler discreetly blends in with most home or office settings..Coupler combines two RJ45 Ethernet cables to instantly increase the reach to jacks or between equipment.Dimensions: 5"H x 3.72"W x 0.72"D.CAT5 and CAT5e compatible.White finish seamlessly integrates into any setting.Lifetime manufacturer limited warranty.Get more connectivity out of your existing equipment with this Power Gear In-Line network coupler.

Price is  $8.99
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You May Also Like

StarTech 3' USB To RS232 DB9 Serial Adapter Cable image 1
Item: IM1KF0782
Model: ICUSB232SM3

StarTech.com® Adapter cable converter chip on the USB end of the cable allows extension of the DB9 serial. Has 3' length for connecting to devices without having to be too close. Connect and program LED as well as digital signage boards with serial communication ports. Allows easy connection for bar code scanners, receipt printers and other point of sale devices. Cable has an operating temperature of 0 to 60 deg C and storage temperature of -20 to 80 deg C..Serial adapter cable that is compatible to connect with various devices.3' length for easy access.Male-to-male cable design eliminates the need for separate adapters.USB 2.0 for quick data-transmission.1 x 9 PindB-9 male RS-232 serial to connect conveniently with desktops or laptops.Works with Windows 8/8.1/7/Vista/XP, 2000, ME, 98SE, CE 4.2, 5.2.RS-232 port for interface connection.1 x 9-pin DB-9 male RS-232 serial and 1 x type A male USB 2.0 connectors for better connectivity.Copper conductor for good conductance.Drawing power from the USB bus saves the hassle of carrying an external power adapter for this add-on serial port.Plastic enclosure for safety.Operates at a temperature of 32 - 140 deg F.Measures 0.6"H x 1.4"W x 36"L.Certifies to Green Compliant, RoHS.Includes 1 x USB to serial converter, 1-user manual.Weighs 1.9 oz.Comes with lifetime limited warranty.StarTech.com® 3' Adapter cable converts USB to RS232 DB9 serial port and lets you connect other serial control devices. Compatible with Windows, Mac OS and Linux.

Price is  $37.99
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StarTech 10' USB-A to Null-Modem RS-232 Serial Adapter Cable, Male to Male, Black, 'DI, COM Retention (1P10FFC-USB-SERIAL) image 1
Item: IM1JM9394
Model: 1P10FFC-USB-SERIAL

Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (desktop or laptop), using this StarTech straight 10' straight through USB to serial adapter cable..The USB serial adapter adds an RS-232 serial DB/DE-9 (male) connector to a desktop or laptop via a USB Type-A port.Cable length is 2'.Copper shielding minimizes Electromagnetic and Radio Frequency Interference, while gold-plated connectors enhance signal conductivity.The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop.Add RS-232 capabilities to USB-enabled Data Terminal Equipment (DTE) to connect Data Communication Equipment (DCE) peripherals.Compatible with Windows, macOS, ChromeOS, and Linux.Secure the adapter to a serial device, using pre-installed and removable slotted DB-9 nuts or install the included DB-9 thumbscrews for compatibility with other serial peripheral devices or cables.Data transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity.The rugged TPE construction and Level-4 ESD protection enhance the reliability and longevity of the USB to serial adapter.Connect, monitor, and control industrial sensors and equipment.Connect bar code scanners, receipt printers, and other point of sale devices.Box contains: USB to serial adapter, two DB9 nuts, quick-start guide.2-year manufacturer limited warranty

Price is  $56.99
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StarTech 4 Port USB to RS232 Serial DB9 Adapter Hub image 1
Item: IM1Q16086
Model: ICUSB2324

This adapter lets you connect up to four RS 232 serial devices to your Mac or PC laptop or desktop computer through a single USB port, as though the computer offered built-on DB9M serial connectors..Photo printer offers fast, reliable printing.Print technology: 4-color (CMYBK) drop-on demand MicroPiezo ®, Print resolution: 5760 x 1440 dpi.Connectivity: Hi-speed USB 20/Wireless 80211 b/g/n5, Wi-Fi direct.Dimensions: 33"H x 9"W x 69"D (storage), 79"H x 98"W x 151"D (printing).Paper type: Plain paper, photo paper glossy, premium photo paper glossy, ultra premium photo paper glossy, Paper sizes: 35" x 5", 4" x 6", 5" x 7".Meets UL60950, CSA 222 No 00950 EMI FCC part 15 subpart B class B, CSA C1088 class B certifications and standards.Display: 27" Color LCD display.Supported memory cards: SD/SDHC/SDXC, miniSD, miniSDHC, microSD, microSDHC, microSDXC.Mobile device compatibility: Epson Connect ™, Epson email print, Epson iPrint ™ mobile app, AirPrint ™, Google Cloud Print ™ android printing.Replacement ink: 320 standard-capacity (CMYBK), Printer designed for use with Epson cartridges only, Ink yield information: CMYBK - 100 4" x 6" photos.Ink type: 4-color dye, Ink palette: Dye black, cyan, magenta and yellow, Fade resistance/print longevity: Up to 200 year album storage.Rated voltage: 100 - 240 VAC, Rated frequency: 50/60 Hz, Rated current: 04 A (max 05 A).Operating temperature: 50 - 95 deg F.Contains setup and instruction manual, power cord, AC power adapter, one ink cartridge (CMYBK) and five photo paper glossy sheets.Comes with 1 year limited warranty.Safety Data Sheet.Certification and standards: Green compliant, CE, ROHS, FCC, USB 1.1 specifications.Warranty: Lifetime limited.Startech.Com® ICUSB2324 DB9 4 Port Serial Adapter Hub is compactly designed to preserve valuable workspace, and is bus-powered to eliminate the need for an external power adapter.

Price is  $152.49
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StarTech 6' USB 2.0 2-Port FTDI Type A Male To DB9 Male RS232 Serial Adapter Cable, Black image 1
Item: IM1KF6404
Model: ICUSB2322F

StarTech.com® Adapter cable in black color features COM retention that allows the values to automatically be re-assigned to the port if the cable is disconnected. It uses the FTDI chipset, that supports additional customization and advanced features. Perfect solution for integrating into mixed environments. Easy to install and operates with COM port retention provides robust connectivity for serial devices. Great to connect monitor, control industrial/automotive sensors and other equipments. Connect and program LED as well as digital signage boards with serial communication ports. Comes with 6' cable length for connecting to devices without having to be too close..Serial adapter cable that is compatible to connect with various devices.6' length for easy access.Male-to-male cable design eliminates the need for separate adapters.USB 2.0 for quick data-transmission.1 x 4 Pin type A male USB 2.0 USB to connect conveniently with desktops or laptops.Plastic housing for durability.Compatible with Windows® 8/8.1 (32/64bit)/7 (32/64)/Vista (32/64)/XP (32/64)/2000, CE(4.2+), Server 2012, 2008 R2, 2003.Cable serial Interface with USB 2.0 Bus and cable adapter for reliable operation.Connector first end has 1 x 4-pin type A male USB 2.0 USB and second end has 2 x 9-pin DB-9 male RS-232 Serial for reliable operation.Uses copper conductor for proper operation.Single cable design for portability, wall mountable design, integrated FTDI USB UART chip for reliable operation.Compatible with USB 1.1 (or better) ports and powered by USB.Operates at temperature ranging from 32 - 131 deg F and humidity of 5 - 95 % RH for safe use of the equipment.Measures 0.8"H x 1.8"W x 84"L.Meets Green Compliant, RoHS, CE, FCC Certification and standards.Includes 1 x 2 port USB to RS-232 serial adapter, 1 x wall mounting kit, 1 x driver CD, 1 x instruction manual for user comfort.Weighs of 5.6 oz.Comes with 2 years limited warranty.StarTech.com® Adapter cable converts 2 port FTDI Type A male to serial RS232 and lets you connect other serial control devices. Compatible with Windows, Windows CE, Mac OS/Linux.

Price is  $79.99
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Sabrent 6' USB 2.0 to 9-pin DB-9 RS-232 Serial Adapter Cable, Black (CB-FTDI) image 1
Item: IM1PG0477
Model: CB-FTDI

The Sabrent CB-FTDI USB to Serial converter is the perfect solution for transferring data from a PDA or digital camera. The USB to DB9 provides a connection between an available USB port and the more traditional RS-232 serial port found on many devices. This adapter is designed for connections to cellular phones, PDAs, digital cameras, modems, or ISDN terminal adapters through your USB port. Simply plug your device into the adapter and the adapter into your PC or Mac. COM ports and Baud rates can be modified to desired set up. Utilizes the FTDI chipset; plug and play, driverless installation..Black.USB 2.0 type A to 9 pin DB-9 RS-232 serial.Side connectors: Male thumbscrews.6'.Connector on first end: 1 x type A male USB 2.0 USB, Connector on second end: 1 x 9 pin DB-9 male RS-232 serial.Conductor: Copper

Price is  $17.69
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Tripp Lite Null Modem Serial RS232 Cable DB9 to DB25, null modem cable, 6 ft image 1
Item: IM1095614
Model: P456-006

Tripp Lite Null Modem Serial RS232 Cable DB9 to DB25, null modem cable, 6 ft.Type: Null modem cable.Technology: Shielded.Cable Features: Molded , gold plated connectors.Length: 6 ft.Connectors: 1 x 9 pin D-Sub (DB-9) - female.Connectors (Other Side): 1 x 25 pin D-Sub (DB-25) - male.Manufacturer Warranty: Limited lifetime warranty.Tripp Lite 6' Null modem gold cable uses copper conducting material to resist corrosion and allows you to connect 2 serial devices that require cross-wired configuration.

Price is  $13.89
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StarTech USB Type A to DB9 RS232 Adapter Cable, Male to Female, Black (1P3FFCB-USB-SERIAL) image 1
Item: IM1JL9947
Model: 1P3FFCB-USB-SERIAL

Add RS-232 serial communication support to USB 2.0/1.1 type A enabled Data Terminal Equipment (DTE - e.g., desktop or laptop), using this 3.3ft straight through USB to Serial Adapter Cable..Adds an RS-232 serial DB/DE-9 connector to a desktop or laptop via a USB Type-A port.Cable length: 3.3'.Features a 9-pin DB9 female RS 232 one end and a Type A male USB 2.0 on the other.Max baud rate: 921.6Kbps.Meets or exceeds WEEE and RoHS standards.Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity.Compatible with Windows, macOS, ChromeOS, and Linux.Solid one-piece molded TPE housing and Level-4 ESD protection (15kV air/8kV contact) enhance the serial adapters reliability and longevity.Copper shielding with gold-plated connectors minimizes EMI/RFI interference.2-year manufacturer limited warranty

Price is  $48.99
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Tripp Lite 10' DB9 Female to DB9 Female Null Modem Gold Serial Cable, Black image 1
Item: IM1CR3380
Model: P450-010

Data transfer cable for easy connectivity between compatible devices..Features a 9-pin DV-9 female connector on both ends.Gold-plated contacts and connectors for efficient and lag-free transmission of data.Molded cables come with integrated strain relief for long-lasting use and durability.RoHS-compliant.10' length for installation flexibility and ease of use.Lifetime limited warranty.Lifetime limited warranty

Price is  $10.49
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StarTech USB To RS232 DB9/DB25 Serial Adapter Cable (ICUSB232DB25) image 1
Item: IM1DE4073
Model: ICUSB232DB25

Data transfer rate: 230.4 Kbps.Ports: connector on first end: 1 x 9-pin DB-9 male RS-232 serial, connector on second end: 1 x type-A male USB 2.0 USB.Conductor: Copper.Cable length: 3'.Chipset ID: Prolific - PL-2303.Max baud rate: 230.4 Kbps, Serial protocol: RS-232, Data bits: 4, 5, 6, 7, 8, FIFO: 512 bytes, Flow control: none, Xon/Xoff, hardware, Parity: none, even, odd, mark, space, Stop bits: 1, 1.5, 2.Bus type: USB 2.0, Port style: Cable adapter.Cable type: Serial.Environmental condition: Operating temperature: 0 to 70 deg C, Humidity: 5 - 85% RH.Operating system: Windows 8/7/Vista/XP/XP Embedded/POS Ready 2009/Embedded System 2009/CE 4.2/5.2/Mobile 5/6/PocketPC 2003/2000/Server 2012/2008 R2/2003, Mac OS 10.1 and up, Linux.Includes 1 x 3ft USB to RS232 cable, 1 x DB9 to DB25 serial adapter, 1 x driver CD, 1 x manual.Certifications and standards: RoHS, Green Compliant.Weight: 2.5 oz..Warranty: 2 years limited

Price is  $21.02
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StarTech ICUSB2324I 4 Port USB to DB9 RS232 Serial Adapter Hub image 1
Item: IM1PU8726
Model: ICUSB2324I

Includes one USB to RS-232 serial adapter, one DIN rail kit, one 6 ft USB A to B cable, one driver CD, and one instruction manual..USB.Data transfer rate: 921.60 Kbps serial port.Ports: 1 x 4-pin type-B female USB 2.0 USB external, 4 x 9-pin DB-9 male RS-232 serial external.Dimensions: 1"(H) x 2.6"(W) x 5.9(L).Form factor: Wall mountable.Serial protocol: RS-232, FIFO: 256 bytes.Chipset ID: FTDI FT2232H.Max baud rate: 921.6 Kbps, Parity: odd, even, mark, space, none, Stop bits: 1, 2, Data bits: 7, 8.Bus type: USB 2.0, Port style: External hub.Environmental condition: Operating temperature: 0 to 60 deg C, Humidity: 5 - 95% RH.Platform supported: PC, Mac.Operating system: Windows 8/7/Vista/XP/2000/CE/Server 2008 R2/2003/2000, Mac OS 10.x, Linux 2.4.x/2.6.x.Certifications and standards: RoHS, Green Compliant.Weight: 15.9 oz..Warranty: 2 years limited.Warranty: 2 years limited.Startech.com® Serial adapter hub has a data transfer rate of 921.60 Kbps and is PC and Mac platform supported.

Price is  $142.51
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StarTech 2m Black DB9 RS232 Serial Null Modem Cable F/M (SCNM9FM2MBK) image 1
Item: IM1RH7220
Model: SCNM9FM2MBK

StarTech 2m Black DB9 RS232 Serial Null Modem Cable F/M (SCNM9FM2MBK).Maintain reliable serial connections, free of EMI interference.Guaranteed dependability.1x DB9 female connector.1x DB9 male connector.High quality shielding prevents EMI interference.Molded connectors with strain relief.StarTech.com® HDMIMM15HS 15' HDMI Cable with two HDMI male connectors supports 4k x 2k video signal. Offers multimedia interface and Ethernet data connectivity.

Price is  $12.99
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StarTech 10' USB-A to RS-232 Serial Adapter Cable, Male to Male, Black, 'DI Chip, COM Retention (1P10FFCN-USB-SERIAL) image 1
Item: IM1JM9397
Model: 1P10FFCN-USB-SERIAL

Add StarTech RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters..USB serial adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a USB Type-A port.Cable length is 10'.Copper shielding minimizes Electromagnetic and Radio Frequency Interference, while gold-plated connectors enhance signal conductivity.The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop.Add RS-232 capabilities to USB-enabled Data Terminal Equipment (DTE) to connect Data Communication Equipment (DCE) peripherals.Compatible with Windows, macOS, ChromeOS, and Linux.Secure the adapter to a serial device, using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 nuts for compatibility with other serial peripheral devices or cables.Data transmission and reception LED indicators for each port on the adapter provide real-time monitoring of port activity.The rugged TPE construction and Level-4 ESD protection enhance the reliability and longevity of the USB to serial adapter.Connect, monitor, and control industrial sensors and equipment.Connect bar code scanners, receipt printers, and other point of sale devices.Box contains: USB to serial adapter, two DB9 nuts, quick-start guide.2-year manufacturer limited warranty

Price is  $58.99
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StarTech ICUSB 2328I USB to DB9 RS232 Serial Adapter Hub, 8 Ports image 1
Item: IM1PZ0241
Model: ICUSB2328I

Startech.com® 8 Port adapter features metal construction that adds durability in harsh environments. Adapter has sturdy wall-mounting brackets and top-hat DIN rail clips..Connect up to 8 USB devices.Windows 8 (32/63bit), 7 (32/64), Vista(32/64), XP(32/64), 2000, CE, Windows server 2008 R2, 2003(32/64), 2000, Mac OS 10.x, Linux 2.4.x/ 2.6.x.Integrated wallmount brackets and included DIN Rail clips for versatile mounting options.Black.Form factor: Wall mountable.Interfaces: 1 x 4-pin female USB 2.0 (external), 8 x 9-pin DB-9 male RS-232 serial (external).Dimensions: 1.7inch(H) x 3.9inch(D) x 7.1inch(L).Includes 1 x USB to RS-232 serial adapter, 1 x DIN rail kit, 1 x 6 ft USB A to B cable, 1 x driver CD, 1 x instruction manual.Rugged all-metal enclosure for added durability in harsh environments.Easy plug and play installation, with our USB Powered adapter - no power outlet required.Max baud rate: 921.6 Kbps, serial protocol - RS-232, data bits - 7, 8, FIFO - 4096 byte transmit and receive.LED indicators: 8 each, Tx/Rx activity indicators, enclosure type - steel.Parity odd, even, mark, space, none and stop bits - 1, 2.Applications: Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port, connect, monitor and control industrial/automotive sensors and equipment.Connect bar code scanners, receipt printers and other point of sale devices, Connect a satellite receiver, serial modem, or PDA with serial sync, connect and program LED and Digital signage boards.Operating temperature: 32 - 131 deg F, storage temperature: 0 - 85.Certifications and standards: RoHS, green compliant, CE, FCC.Weight: 19.2 oz..Warranty: 2 years limited.Startech.com® 8 Port adapter converts a single USB port into eight RS232 serial ports and also enables in connecting to monitor and control serial devices.

Price is  $293.99
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StarTech® 25' DB9 Null Modem Data Transfer Cable, Gray48 image 1
Item: IM1J96543
Model: SCNM9FF25

StarTech® 25' DB9 Null Modem Data Transfer Cable, Gray48.Cross wired modem cable is used to connect a 9 pin serial port to a serial port and transfer files from PC to PC via serial connection.A convenient length of 25' for ease of installation.Features 1 x 9 pindB 9 female first end, 1 x 9 pindB 9 female second end connectors for clear transmission.Uses copper conductors, aluminum mylar foil with drain shield for easy optimum insulation process.Measures 300"L.Comes in gray color for a new look.Compatible to use with PC.Makes convenient installation.Offers a reliable, long-lasting connection for added convenience.Consist of 25' serial null modem cable DB9F-DB9F for easy connectivity.Meets RoHS standards.Comes with lifetime warranty.StarTech.com® SCNM9FF25 25' Gray data transfer cable with DB-9 female connectivity designed to provide long lasting connection. Enables quick and optimum transmission of data.

Price is  $12.77
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Tripp Lite U209-005-C 1.52 m USB Type C to DB9 RS-232 Male/Male Serial Adapter Cable, Black image 1
Item: IM14Q6637
Model: U209-005-C

Tripp Lite U209-005-C 1.52 m USB Type C to DB9 RS-232 Male/Male Serial Adapter Cable, Black.Serial adapter cable is suitable for connecting a modem, digital camera, PDA.Cable length: 1.52m.Connections: USB type C male on first end, 9 pin DB-9 RS-232 female on second end.Gauge: 28/24 AWG.PVC jacket.RoHS compliant.Data transfer rate: 230 Kbps.Comes in black color.Connector plating: Gold-plated contacts, nickel plated.Compatible with Windows, Mac, Linux and Android devices.Twisted 28/24 AWG data/power lines.Premium foil and braid shielding for EMI/RFI noise protection.No external power source required.Includes USB-C to DB9 serial adapter cable (M/M), 5 ft, owner's manual.Comes with 2 year limited warranty

Price is  $25.09
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Tripp Lite USB to RS232 Serial Adapter Cable USB-A to DB25 DB9 M/M 5' 5ft image 1
Item: IM1YU8685
Model: U209-005-DB25

The Tripp Lite 5' USB to serial adapter cable helps you connect a RS232 serial device to the USB port on your computer. It allows data transfer rates up to 230 Kbps. This premium double-shielded cable has gold-plated contacts, tinned copper braid and an aluminum mylar foil shield to eliminate cross-talk and reduce EMI/RFI interference. It is compatible to use with Windows, Mac and Linux computers..for Tablet PC, Phone, Camera, Modem, Notebook.5 ft.1 x Type A Male USB.1 x DB-9 Male Serial.Gold-plated Contacts.Shielding.Black

Price is  $26.99
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About Modem Adapters

Modem adapters are essential tools for connecting various devices to ensure seamless communication between different interfaces. They facilitate data transfer by converting signals, making them crucial for both personal and professional setups.

These adapters come in various forms, catering to different connection needs, from serial to USB interfaces. Their versatility allows users to bridge the gap between older technology and modern devices, ensuring compatibility and functionality.

When selecting a modem adapter, consider factors such as compatibility with your devices, the type of connection required, and the length of the cable. Adapters with built-in features like COM retention can enhance usability and ensure stable connections.

Additionally, look for adapters that offer robust construction and reliable performance. Options with easy plug-and-play functionality simplify setup, while those with flexible designs can accommodate various configurations, making them ideal for diverse networking environments.