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USB 3.1 PCIe Card, RIITOP PCI-e 3.0 x4 to USB3.2 Gen2 Adapter (10Gbps) Expands to 20Pin + Type-E + 1x USB 3.0 + 1x USB C
RIITOP

RIITOP USB 3.1 PCIe Card

Bottom line: The RIITOP USB 3.1 PCIe Card is a specs-and-price decision rather than a crowd-consensus one in the expansion cards category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.

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By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For retro PC hardware and period-correct parts, synthesises manufacturer documentation, community compatibility lists and marketplace listings rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

Pros & Cons

Pros

  • ✓ Packing List：1x USB 3.2 PCI-e Expansion Card; 1 x Low Profile Bracket; 1 x Fixing Screw
  • ✓ Backed by RIITOP's warranty and support channels

Cons

  • ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
  • ✗ Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated

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SpecPicks Verdict

SpecPicks scored RIITOP USB 3.1 PCIe Card using a rating × review-volume × price-fit model applied to published specs and reviews across the expansion cards category. RIITOP's expansion cards lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for expansion cards of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Key Features

  • PCI-e to USB3.2 GEN2 Card: RIITOP PCI-e 3.0 x4 to USB 3.2 Adapter can converts the motherboard's available PCI-e 3.0 x4 to Internal USB 3.2 GEN1 Type-E (A-Key) Connector + 20Pin socket, and also External 1xUSB 3.1 Type-A +1x USB Type-C Ports, all of ports can be up to 10Gbps
  • Hardware Requirement: 1x Available PCI-e 3.0/4.0 x4/x8/x16 Slot on Motherboard, if the PCI-e Slot is lower than 3.0, the speed will lower than 10Gbps
  • Two Internal Connectors for Front Panel: 1x USB 3.2 Gen2 Type-E Front Panel Header and 1x USB 3.0 19Pin interface. It's perfect solution to extend USB-C or USB-A on Chassis's front panel when Motherboard has no enough Type-E or 19Pin Interface
  • Wide Compatibility - It's coming with 2x High Performance chipsets ASM3124 +VL822, ensure it's High Speed up to 10Gbps, and Backwards compatible with USB 2.0 / 1.0 devices; Compatible with Windows 7/8/10/11 (32/64 bit) and Mac OS 10.8.2 and above, Note: Windows XP/Vista/7, Server, requires driver installation for ASmedia ASM3124; Windows 10/11 and Mac OS and Linux don't need drivers, any difficulties when installing driver, please contact us
  • Packing List：1x USB 3.2 PCI-e Expansion Card; 1 x Low Profile Bracket; 1 x Fixing Screw

Full Specifications

BrandRIITOP
StyleClassic
Style NameClassic
Unit Count1.0 Count
ConnectivityUSB-C
Model NumberPCE2CU+E20P
CompatibilityMac, Linux
Mfr Part NumberPCE2CU+E20P
Number of Items1
Compatible DevicesPersonal Computer, Laptop
Hardware InterfacePCI, USB Type C
Hardware Requirement1x Available PCI-e 3.0/4.0 x4/x8/x16 Slot on Motherboard, if the PCI-e Slot is lower than 3.0, the speed will lower than 10Gbps
Warranty Description1 year manufacturer
Full listing titleUSB 3.1 PCIe Card, RIITOP PCI-e 3.0 x4 to USB3.2 Gen2 Adapter (10Gbps) Expands to 20Pin + Type-E + 1x USB 3.0 + 1x USB C

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USB 3.1 PCIe Card, RIITOP PCI-e 3.0 x4 to USB3.2 Gen2 Adapter (10Gbps) Expands to 20Pin + Type-E + 1x USB 3.0 + 1x USB C is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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USB 3.1 PCIe Card, RIITOP PCI-e 3.0 x4 to USB3.2 Gen2 Adapter (10Gbps) Expands to 20Pin + Type-E + 1x USB 3.0 + 1x USB C
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