FebSmart
2-Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for Windows, MAC OS X and Linux Desktop PCs, Built in Self-Powered Technology, No Need Additional Power Supply (FS-U2S-Pro)
*Price sourced from Amazon.com. Last updated 2026-05-24. Price and availability subject to change.
SpecPicks Verdict
SpecPicks classifies 2-Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for… as a solid pick with broad community endorsement in the expansion cards category, based on 2,038 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. FebSmart's positioning sits comfortably above the category median. 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
- ✓ Solid 4.4★ customer rating
- ✓ Large, well-vetted feedback pool (2,038 reviews)
- ✓ Backed by FebSmart's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ 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
- 1. This FS-U2S-Pro is a PCIE X1 interface to 2X 5Gbps (USB-A ports) USB 3.0 expansion card. Allow users add 2X 5Gbps max USB-A ports on Desktop PCs, MAC Pros, Working Stations, and NAS Data Centers for large data transfers. It will light up 2X USB 3.0 devices which including USB keyboard, USB mice, USB speakers, USB KVM switch, USB HUB, USB flash drive, printers, game pad, smartphone, tablet, and more USB-A interface devices.
- 2. Built in FebSmart Self-Powered Technology, users do not need to plug any additional power cable from PC’s power supply unit. Allow each 5Gbps USB-A port get 5V/2A (5V/4A in total) max power supply for high-power consuming USB 3.0 devices (NOT support fast charging) such as USB industrial cameras, USB VR-Systems, USB 3.0 NVME enclosures, USB SATA HDD/SSD enclosures, USB live broadcast devices, USB 3.0 video adapters and USB 3.0 universal docking stations.
- 3. Based on ASMedia ASM1042 5Gbps USB 3.0 host controller, will compatible with ARM, AMD, MAC, and Intel hardware platform Desktop PCs. FebSmart built in 2X voltage transformers to pick up 12V power from motherboard and covert to 5V/4A in total power supply for 2X USB 3.0 devices power consumption. Febsmart also designed 2X electronic safety fuse, 2X voltage stable capacitor and 2X voltage stable inductance to protect USB 3.0 devices and users’ data safety.
- 4. Compatible System: 1. Plug and Play on Windows 11, 10, 8.x (32/64bit) and Windows Server 2012, 2012R2, 2016, 2019, 2022 systems. 2. Need to Install Driver on Windows XP, Vista, 7 (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2 (32/64bit) systems. 3. Plug and Play on most Linux kernels. 4. Plug and Play on most MAC OS.
- 5. PCIE X1 interface design, will works on PCIE X1, X2, X4, X8, X16 slot, do not work on PCI slot. Based on PCIE 2.0 standard, will compatible with PCIE 1.x, 2.x, 3.x, 4.x PCIE slot. The full height bracket mounted on this PCIE USB 3.0 expansion card, will works on Standard Size PCs. The low-profile bracket in the package, will supports Slim PCs.
- 6. ATTENTION: 1. Must make sure Desktop PCs have one empty PCIE X1 slot before purchase. 2. Must install driver on Windows 7 (32/64bit) and previous systems. 3. Slim PC users need change to low profile bracket by hand. 4. Please use USB 3.0 devices test connection speed, or cannot get the peak speed.
Full Specifications
| Brand | FebSmart |
|---|---|
| Style | FS-U2S-Pro |
| Style Name | FS-U2S-Pro |
| Connectivity | USB |
| Model Number | FS-U2S-Pro |
| Compatibility | PC, Switch, Mac, Linux |
| Item Type Name | 2X 5Gbps USB-A Ports PCIE USB 3.0 Expansion Card. |
| Mfr Part Number | FS-U2S-Pro |
| Operating System | Windows 11, 10, 8.x, 7, Vista, XP (32/64bit) and Windows Server 2003, 2003R2, 2008, 2008R2, 2012, 2012R2, 2016, 2019, 2022 (32/64bit). Linux Kernels. |
| Compatible Devices | Personal Computer |
| Hardware Interface | PCIE x 1, USB 3.0 |
| Warranty Description | 1 Year Limited Parts Warranty. |
| Item Dimensions L x W x H | 4.72"L x 2.68"W x 0.71"H |
Ready to buy?
2-Ports Superspeed 5Gbps USB 3.0 PCI Express Expansion Card for Windows, MAC OS X and Linux Desktop PCs, Built in Self-Powered Technology, No Need Additional Power Supply (FS-U2S-Pro) 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 2026-05-24. Price and availability subject to change.
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