StarTech 4-Port USB-A 10Gbps PCIe Card, 4X Independent USB 3.2 Controllers, PCI Express 3.0 Expansion Card, TAA
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
Enhance the USB connectivity on a desktop or server by adding four external USB-C 10Gbps ports with this PCIe 3.0 card. Four independent controllers enable each port to reach full 10Gbps performance, reducing bottlenecks when multiple devices are connected. Ideal for large file transfers, real-time editing on external drives, video capture, tethered photography, or high-speed USB network adapters. Each USB-A port supports up to 5V 2A (10W) for charging and syncing and an onboard SATA power connector is available if additional power is needed. Compatible with PCIe 3.0 x4, x8, and x16 slots…
SpecPicks Verdict
SpecPicks classifies StarTech 4-Port USB-A 10Gbps PCIe Card, 4X Independent USB 3.2… as a category leader on buyer feedback in the expansion cards category, based on 1 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
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 Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 5.0★ average across customer reviews
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Limited review volume so far — fewer data points on long-term reliability
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- HIGH-SPEED USB PCIE CARD: Upgrade your desktop or server with four dedicated USB-A ports for up to 40Gbps of combined bandwidth, supporting data-heavy workflows, external drives, or high-speed USB network adapters
- MAXIMUM THROUGHPUT WITH DEDICATED CONTROLLERS: Each USB 3.2 Gen 2 port uses an independent controller to support up to 10Gbps per port, ensuring consistent performance even when multiple devices are connected simultaneously
- DESIGNED FOR BROAD COMPATIBILITY: This plug-and-play card works with Windows, macOS, and Linux systems, installs into a PCI Express 3.0 x4 (or larger) slot, and ships with a full-profile bracket
- ADD RELIABLE POWER WITH AUXILIARY SATA: Use the built-in SATA power connector to supply up to 5V 2A (10W) per port, ensuring stable performance for bus-powered devices and peripherals when motherboard power is insufficient
- THE IT PRO'S CHOICE: Our USB expansion cards are built for consistent performance in professional environments and are tested for compatibility across operating systems and hardware; Backed by free lifetime 24/5 multilingual technical assistance
Full Specifications
| Brand | StarTech.com |
|---|---|
| Style | USB-A |
| Style Name | USB-A |
| Connectivity | USB |
| Model Number | P10Q4A-USB-CARD |
| Compatibility | Mac, Linux |
| Mfr Part Number | P10Q4A-USB-CARD |
| Compatible Devices | Personal Computer |
| Hardware Interface | PCIE x 4, USB 3.2 Gen 2 |
| Warranty Description | 2-Year |
| Item Dimensions L x W x H | 5.5"L x 2.2"W x 4.7"H |
Ready to buy?
StarTech 4-Port USB-A 10Gbps PCIe Card, 4X Independent USB 3.2 Controllers, PCI Express 3.0 Expansion Card, TAA is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-26. Price and availability subject to change.
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