PICe x 4 card slot expansion card has 5 end products, 3 USB3.2 and 2 TPYC-C.High-speed transfer speed: 1 USB port shares 10Gbps transfer speed, and the remaining four ports share another 10Gbps total transfer speed, up to 20Gbps. Each port supports data transfer at rates up to 10Gbps when only in use.Broad Compatibility: Supports Windows 7/8/10 (32/64 bit) and OS 10.8.2 and above. Windows 7 requires driver installation, and is driverless on Windows 10, OS and Linux.The PCIE card is easy to install and draws power directly from the PCIE interface. No external power supply is required, and all ports are short-circuit protected.Using cutting-edge chips, PCIE cards provide you with professional computer port expansion solutions, excellent circuit and security design.Product type: PCI-E to USB3.2Gen2 expansion cardSocket type: PCI-E x4, x8, x16Power Cap: USB-C ~5V3A, USB-A ~5V1ADrive mode: free drive (only need to install the driver when using Windows7)External power supply: no external power requiredType: Riser Cardcolor:BlackMaterial:PCB+MetalPackage Contents:1 x Expansion CardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.