Welcome to the store! 1. 6 Ports: The PCIE to USB expansion card upgrades your desktop computer to 6 USB 2.0 ports via a PCI Express x1 slot 2. Wide Compatible: The 6-port USB pci express card compatible with for Win XP, for Win Vista, for Win 2008, for Win 7, for Win 8, for Win 8.1, for Win 10 32 to 64bit, etc., suitable for PCI Express x1 to x16 slot 3. Specifications Compatible: USB 2.0 PCI Express card compatible with Open Host Controller Interface Specification for low-speed (1.5Mbps)/full-speed (12Mbps) signaling and the Enhanced Host Controller Interface Specification for high-speed (480Mbps) signaling 4. Convenient and Practical: The USB 2.0 PCI Express card is compatible with the Revision of the Universal Serial Bus Specification 2.0. Solves the problem of fewer USB ports inside the computer host 5. Scope of Application: The USB2.0 hub internal can connect existing USB devices on the market, including mouse, printer, memory card reader, scanner, etc. Item Type: PCIE to USB Expansion Card Product Material: PCB Number of Interfaces: 6 x USB2.0 Interfaces Applicable Slot: PCI E X1 X4 X8 X16 Transmission Rate: USB2.0 High Speed (480Mbps), Full Speed (12Mbps) and Low Speed (1.5Mbps) Power Supply: 15PIN SATA Support System: For Win XP, for Win Vista, for Win 2008, for Win 7, for Win 8, for Win 8.1, for Win 10 32 to 64bit and other operating systems Parameters: Supports all USB compatible data transfer types (Control/Bulk/Interrupt/Isochrono, Supports all USB compatible peripherals (e.g., keyboard, mouse, monitor, phone, joystick, etc.) 1 x PCIE to USB Expansion Card 1 x Baffle 1 x Screw Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!