[About this item]Insert the PCI-e to USB 3.2 gen 2 card into the PCI Express (4X) slot, you can upgrade desktop computer to 3x USB C and 2x USB 3.2 ports.On this basis, make more devices connected to computer systems,such as external hard drive,printer,scanner,tablet,smart phone,USB VR,game controller,usb hub ,etc. [Super-Speed USB 3.2]The USB 3.2 interface of PCI Express card has a total of 20Gbps bandwidth, and the USB-C port has 10Gbps sharing speed. Overall transfer speed is more than 10 times faster than older versions of USB 3.0. This expansion card is a necessity for external hard drives and is perfect for file transfers.(Note: Actual transfer speed may be limited by the connected device.) [Extensive compatibility]This card Comply with PCI Express X4,X8,X16 slot. USB 3.2 port is backward compatible with 3.0 and 2.0. compatible with 7, 8, 10 (32/64 bit) and OS 10.8.2 Above. When the pci-e adapter card is installed, Win 10, OS and Linux do not need a driver, 7 system must install . [Intelligent protection]Each interface has an 2A power supply, which is easy to install and does not require an external power supply. The card can be powered directly from the PCI-e slot on the motherboard. In addition, each interface has an insurance, with over-current and short-circuit intelligent protection to protect your computer equipment. Warm Note: 1. Computer host internal need Available PCI Express x4, x8 or x16 slot. 2. System requirements are XP/7/8/10 and OS 10.8.2 above, 4GB DDR RAM or above. 3. 7 / XP system needs to install the driver from the attached CD, or download the driver according to the content of the user manual. 4. USB terminology: USB 3.2 Gen 2x1 was called USB 3.1 Gen 2. Since many motherboard factory have not updated their hardware technology in time, most computer programs will display USB 3.1, but it does not affect the speed. Colour:black Material:ABS+Metal Package Contents: 1 * USB 3.0 PCI express card 1 * CD Driver 1 * English User Manual 2 * Screw NOTE : 1.Not compatible with the old version of PCI Express X1 slot. 2. PCIe expansion card This only support data transmission, not video signal transmission (DP,). 3.Do not install this PCI-E card when the computer is turned on. 4.If the card does not work, check whether the PCI-E socket on the motherboard is faulty. 5.USB 3.0/2,0, 1.1 devices are only compatible with USB3.2 cards, but they will not get the relevant speed because USB devices impose performance limitations on the throughput/performance of your data transfer. 6.In order to obtain USB 3.2 Super Speed+ performance, please use PCI-E 3.0 or higher version slot for card installation. Only the above package content, other products are not included. Note: Light 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.