Features: brand new and high quality PCIe 3.0 to USB 3.2 A port + Type C Expansion Card,10GbpS transmission, Includes an internal 20-pin and Type E interface,full speed transmission. USB3.1 Gen2 high-speed transfer, reads and writes in seconds to transfer all kinds of large files, open instantly and without waiting. Supports the new PCI-E 3.0 specification and is backward for the PCI-E 2.0 specification. Applicable interfaces: PCI-E 2X, PCI-E 4X, PCI-E 8X, PCI-E 16X. Integrated all-solid capacitor, equipped with high power, high quality electrical components, all metal heatsink, increase anti-interference ability, improve data transmission stability, and keep cooling. Support for WinXP, Win7, Win8, Win10, Linux OS system. Specifications: Item: PCIe 3.0 to USB 3.2 Expansion Card External interface: USB3.2 Type A, Type C Front interface: Type E, 19/20Pin Compatibility: for USB 3.2, 3.1, 3.0 , 2.0 , 1.1 Input interface: PCIE X4 (X2) X8 X16 Size: approx. 12x7.8x6.5cm/4.72x3.07x2.56in Material: metal Color: black Package Includes: 1PC x PCIE Raiser Card note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.