Feature:1. 5Gbps Rate: When connected to USB3.0 peripherals, files can be transferred at a rate of up to 5Gbps, while maintaining compatibility with existing USB peripheral products.2. Support USB Hot Plug: PCIE to USB 3.0 supports USB hot plug and plug and play functions, and supports For Windows XP, for Vista, for Windows7 (32/64 bit) and other systems.3. 4 USB3.0 Ports: PCI Express card expands 4 USB3.0 ports on PCs with PCI Express slots, which is convenient for your operation.4. Conformity to Specifications: PCIE to USB 3.0 expansion card is a PCI Express card with SuperSpeed USB3.0 interface, which conforms to PCI Express system specification.5. PCB Material: PCIE to USB 3.0 expansion card adopts PCB material, which is sturdy and durable, can be used for a long time, suitable for desktop computers.Specification:Item Type: PCIE to USB 3.0 Expansion CardMaterial: PCBInterface: USB 3.0Transmission Rate: 5Gbps (Maximum)Support System: For Windows XP, for Vista, for Windows 7 (32/64 bit), Etc..Package List:1 x PCIE to USB 3.0 Expansion Card1 x Driver CD Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.