Features: Experience fast data transfer rates of up to 5Gbps with the PCIE to USB3.0 card. Perfect for transferring music, photos, and file between your USB devices and computer. Upgrades your desktop PC with advanced USB3.0 technology! Easy installation, it is compatibles with various PCIE slot and supports popular operating system. For computer PCIE to USB3.0 card is essential component for expanding USB3.0 devices on your desktop PC. Specifications: Product Name: PCIE to 2-port USB3.0 expansion card Main control chip: ASM1042 Interfaces Type: PCIE x1 support x1 x4x8 x16 Applicable models: conventional desktop Interfaces number: 2 USB3.0 Supported System: WindowsXP/win7/win8/win10 and other mainstream system Installation conditions: PC with1 / more available standard PCIE slot Size:As Pictures Note: Due to the problemsof lighting effects and shooting angle, there mightbe certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1PCS PCIE to 2-port USB3.0 Expansion Card