6 Ports: The PCIE to USB expansion card upgrades your desktop to 6 USB 2.0 ports via a PCI Express x1 slot. Wide Compatibility: The 6-port USB pci express card is 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. 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 Enhanced Host Controller Interface Specification for High Speed signaling (480Mbps). Convenient and Practical: The USB 2.0 PCI Express card is compatible with Universal Serial Bus Specification Revision 2.0. Solves the problem of fewer USB ports inside the computer host. Scope of Application: 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 Supported Systems: 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 compliant data transfer types (Control /Bulk / Interrupt /Isochrono, Supports all USB compliant peripherals (e.g. keyboard, mouse, display, phone, joystick, etc.) 1 x PCIE to USB Expansion Card 1 x Shield 1 x Screw