Features: brand new and high quality Made of high quality material, high temperature resistance, long life, and high stability. Multi-Port PCIe to USB 3.0 and Type C, This card provides three USB 3.0 ports and two Type-C ports. Wide compatibility: The expansion card is for Windows 7, 8, 10 and Linux MacOS, do not require a driver The PCI-E card is equipped with a bandwidth of 5 Gbit / s, which ensures fast data transfer and the real speed of USB 3.0 for the individual port. This expansion card is a necessity for external drives and perfect for file backups, video editing and data recovery.Easy installation: the product is powered directly from the PCIe slot on the motherboard. No external power supply required and installation is worry-free Specifications: Material:Metal+PCB Colour:Black Interface: USB3.0 x3 + Type C x2 Product Power Supply:19Pin Size: Approx 120X89X85mm/4.72x3.5x3.35in Support: PCIE X1 X4 X8 X16 Slot Board Package Includes: 1 x Expansion Card note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment