4 Port USB 3.0 PCI-E Expansion Card, PCIe X1 USB3.0 Hub Adapter Internal PCI Express USB 3.0 Controller Card, High Speed 5Gbps PCIe 1X(B) USB Expansion Board for Desktop PC Windows Linux

This 4 Port USB 3.0 PCI-E Expansion Card is a practical internal expansion solution for desktop computers lacking sufficient external USB ports. Built with standard PCIe 1X(B) interface, it can be inserted into any PCI Express x1, x4, x8 or x16 slot of your motherboard for flexible installation.

Equipped with four independent USB 3.0 ports, the expansion card delivers a maximum transmission rate up to 5Gbps, greatly accelerating data copying of U disks, mobile hard drives, cameras and other USB peripherals compared with USB 2.0 devices.

The controller card supports mainstream desktop operating systems including all versions of Windows and Linux systems. Most devices can realize plug-and-play without complicated driver installation, bringing convenient use experience.

Different from external USB hubs, this internal PCIe expansion board saves your desktop space completely. Its small size is compatible with standard and small computer cases, and the integrated stable chip ensures continuous, lag-free connection of multiple USB devices at the same time. It is an ideal accessory for office workers, designers and gamers who need to connect multiple USB peripherals simultaneously.