Features: Input interface: using the latest USB3.2 Type-C interface.Data transfer rate can reach USB 3.1 GEN 2x2 20Gbps. The PCI-E card is equipped with a bandwidth of 20 Gbit / s, which ensures fast data transfer and the real speed of USB 3.2 for the individual port. USB3.2 out, the speed is very fast, but the ordinary hard drive simply not so fast speed, must use SSD to achieve so fast speed. Easy installation, the product is powered directly from the PCIe slot on the motherboard. No external power supply required and installation is worry-free. Equipped with high performance chipset ASM3243 with more technology will protect user's data safety than ever. Package Includes: 1 PC x PCI Express to USB3.2 Type-C Adapter Card Specifications: Name: PCI-E X4 to Type-C Expansion Board Type: USB 3.1 PCI-E Card Interface: USB3.2 interface Master Chip: ASM3243 Transfer Speed: 20Gbps Size:approx 120x80x55mm/4.72x3.15x2.16in System support: WinXP/Vista/Win7/Win8 32bit/64bit MAC10.8 note: Only 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 0-3cm.