Name: USB3.1TYPE-C + TYPE-A expansion card Product interface: TYPE-C + TYPE-A Support system: WIN7 / WIN8 / WIN10 32 / 64BIT / / linux Support hot plug, instant startup: Easy installation in the corresponding PCI Express slot of the chassis, expansion is more rapid. The product supports hot plug, instant startup, which facilitates the replacement of multiple USBs. Shut down the system 15PIN power supply port, strong power: equipped with SATA 15PIN power backup interface, plug in the computer's power cord to provide you with strong power supply capacity, suitable for most chassis power supply Newly upgraded main control chip: equipped with mainstream chip , supporting USB3.1 full-output transmission, providing faster interface speed, letting you experience dazzling data processing and amazing transmission Standard PCI-E interface, widely compatible: supports the -speed PCI-E3.0 specification, and is backward compatible with the PCI-E2.0 specification, applicable interfaces: PCI-E 2X, PCI-E 4X, PCI-E 8X, PCI- E 16X size:12*8*2cm Material:ABS + metal colour:black Package Contents: 1 * expansion card 1 * CD 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.