USB3.0 TYPE-E 20PIN: Converts the computer's high-speed PCI-E data transfer interface into a high-speed USB3.0 front-end communications interface (TYPE-E 10 Gbps) ,It supports the hot plug function of USB devices.USB 3.0 PCI-E Card: Must be installed in the PCI-E slot of the motherboard and not plugged into the PCI slot.Product Master: Using the ASMedia ASM3142 chip, making this card more stable and fast.Compatible interface: PCI Express x2 interface. Compatible with PCI-E X2, X4, X8 and X16 slotsSupport system: Windows 10 / 8.1 / 8/7 (32 / 64bit) / XP (This PCI-E card recommends using the WIN10 system, does not require installation of drivers in WIN10, and can use the fastest speed.)Colour: blackMaterial: plasticSize: 7.3 x 6.6cmPackage Contents:1 x riser card1 x bracketOnly the above package content, other products are not included.Note: Light shooting 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.