Description: The adapter converts the USB3.0 type-A female to USB3.0 (20pin Header) directly to the motherboard USB3.0 port x2 to USB3.0 20 pin connector x1 USB3.0 version. Backward compatible with USB 2.0/1.1 devices, compact, powerful, stable, and convenient SuperSpeed USB3.0 version, data transfer rate up to 5Gbit/s. Plastic + alloy + copper material to ensure that the transmission effect will not be disturbed and attenuated due to the adapter Easy to get connected wireless network card, 3G network card, camera, mobile hard disk, U disk, dongle and other equipment. Specification: Material: Plastic Size: 50*36*10mm Package Includes: 1x 20Pin to 2Port USB3.0 Adapter