Feature:1. Fast Transmission Speed: The USB 3.0 interface of this expansion card has a transmission rate of 5Gbps and is downward compatible with USB 2.0 and 1.12. USB Module: USB interface can provide 5V2A power supply for external equipment. Only two power modules are required without additional power supply3. Durable: Made of PCB material, it is more durable and strong. It can be used for a long time4. Wide Range of Applications: Suitable for Linux and for Windows XP / 7 / 8 / 8.1/10 and 32bit or 64 bit WHQL certified drivers.5. Strict Standards: Also complies with PCI Express Standard Version 2.0 and serial bus 3.0 general standardSpecification:Item Type: Adapter CardMaterial: PCBChip: For VIAInterface: 7 x USB3.0 / PCIE.Package List:1 x Transfer Card1 x Drive Disc2 x Screw