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Customer Reviews for StarTech PCIe Gigabit Ethernet Adapter (PEXUSB321C)

StarTech PCIe Gigabit Ethernet Adapter (PEXUSB321C)
StarTech PCIe Gigabit Ethernet Adapter (PEXUSB321C)
Item # : IM18UL784
Model # : PEXUSB321C
USB 3.2 Gen 2x2 (20 Gbps) | PCI-Express 3.0 | PCIe x4 Slot | USB Type-C
  • COMPATIBILITY: Add-on card installs in full or low-profile (bracket incl) PCIe 3.0 x4 slot (Backward compatible w/PCIe 2.0); Windows/Linux/macOS w/auto drivers Win 8 & up; Works w/USB 3.1/3.0/2.0 devices
  • FULL USB 3.2 GEN 2X2 SPEEDS: Featuring the ASMedia ASM3242 host controller using x4 lanes of PCIe 3.0, this card is fully capable of speeds up to 20Gbps enabling fast access to high-performance devices like NVMe drives and SSDs
Price is $66.19
Free delivery by Thu, Aug 07
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Over 30
2.3
4 reviews
5 star
0%
4 star
25%
3 star
0%
2 star
50%
1 star
25%
Most helpful positive review
Posted Jan 7, 2024
It is fast when it works.
I bought the single port 20Gbps USB 3.2 Gen 2 PCIE x4 card.
I have a Dell Dimension 8700 I7 based PC. It also has a nVidia 2070 Super PCIExpress with a number of USB A ports on the motherboard. The USB 3.2 card is connected to a 2TB external SanDisk drive.

The card is not detected at first boot. It is only detected when I disable something in the USB device tree th...
Read full review
VS
Most helpful critical review
Posted Apr 7, 2023
terrible
constantly causes audio dropouts to my on-board audio card. something weird with the PCIe bus I think
Most recent reviews
WilsonInVR
Reviewed at:
startech.com
Posted Mar 22, 2025
Not good for Quest Link
It's plug&Play and picks up the Microsoft Drivers 2/30/2025 and shows up in DM as USB 3.2 eXtensible Host Controller,
DM shows-USB 3.2 eXtensible HC, however Quest Only gets 1.7Gpbs
Seeing the useless 1 line responses from Startech, I'll return it
0up votes 0
0down votes 0
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Razi666
Reviewed at:
startech.com
Posted Jul 27, 2024
Audio won't work over 250Mbps
I bought this card for my Meta Quest 3 to have 15w output. Unlikely, the sound d'oesnt work well when I encode over 250Mbps :-(.
0up votes 0
0down votes 0
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caad
Reviewed at:
startech.com
Posted Jan 7, 2024
It is fast when it works.
I bought the single port 20Gbps USB 3.2 Gen 2 PCIE x4 card.
I have a Dell Dimension 8700 I7 based PC. It also has a nVidia 2070 Super PCIExpress with a number of USB A ports on the motherboard. The USB 3.2 card is connected to a 2TB external SanDisk drive.

The card is not detected at first boot. It is only detected when I disable something in the USB device tree th...
Read full review
0up votes 0
0down votes 0
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mist42nz
Reviewed at:
startech.com
Posted Apr 7, 2023
terrible
constantly causes audio dropouts to my on-board audio card. something weird with the PCIe bus I think
0up votes 0
0down votes 0
Report