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🚀 Upgrade your desktop’s USB game — speed, power, and safety in one sleek card!
The FebSmart FS-U4-Pro is a PCIe x1 USB 3.0 expansion card that adds four 5Gbps USB-A ports to desktop PCs, supporting Windows and Linux systems. Featuring built-in self-powered technology, it supplies up to 10W per port without needing extra power cables, ensuring compatibility with high-power USB devices. Its robust design includes safety fuses and voltage stabilizers, making it ideal for professionals demanding reliable, high-speed connectivity.
















| ASIN | B072LS4JH7 |
| Best Sellers Rank | #3 in Internal USB Port Cards |
| Brand | FebSmart |
| Compatible Devices | Personal Computer |
| Customer Reviews | 4.3 4.3 out of 5 stars (2,704) |
| Hardware Interface | PCIE x 1, USB 3.0 |
| Item Dimensions L x W x H | 4.72"L x 2.75"W x 0.71"H |
| Item Type Name | 4X 5Gbps USB-A Ports PCIE USB 3.0 Expansion Card. |
| Item Weight | 3.04 ounces |
| Manufacturer | FebSmart Co,.Ltd |
| Mfr Part Number | FS-U4-Pro Black |
| Model Number | FS-U4-Pro Black |
| 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. |
| Style Name | FS-U4-Pro |
| Warranty Description | 1 Year Limited Parts Warranty. |
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