8 total high-speed ports: 6 USB-A + 2 USB-C, 5Gbps USB 3.2 Gen1 transmission; Three separate power modules, stable power supply for multi high-power USB devices; PCIe x1 interface, fits all desktop empty PCIe slots, plug-and-play; Full-height metal bracket, compatible with Windows & Linux systems; Ideal for external SSD, camera, docking station and peripheral expansion