Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si Insert the PCIe into the USB 3.2 Gen 2 card into the PCI (4X) slot, you can upgrade your desktop computer to 3 USB C and 2 USB 3.2 ports. On this basis, make more devices connected to the computer system, such as external hard drives, printers, scanners, tablets, smart phones, USB VR, game controllers, USB hubs, etc. [Super Speed USB 3.2] The USB 3.2 interface of the PCI card has a bandwidth of 20Gbps, while the USB-C port has a 10Gbps sharing speed. The overall transfer speed is 10 faster than the old version of USB 3.0. This expansion card is a necessity for external hard drives and is very suitable for file transfer. (Note: The actual transmission speed may be limited by the connected device.) [Wide compatibility] This card complies with PCI X4, X8, X16 slots. The USB 3.2 port is backward with 3.0 and 2.0. The operating system is with Windows 7, 8, 10 (32/64 bit) and OS 10.8.2 and above. When installing a pci-e adapter card, Win 10, OS and Linux do not need a driver, and a driver must be installed in Windows 7 systems. [Intelligent protection] Each interface has an 2A supply, which is easy to install and does not require an external supply. The card can be powered directly from the PCIe slot on the motherboard. In addition, each interface has an insurance to intelligent protection against over-current and short-circuit to your computer equipment. Colour: black Material: plastic Package Contents: 1 * PCI Expansion Card Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.