7 Ports: Use the PCI E to USB expansion card to upgrade your computer to 7 USB 3.0 ports (2 x Type C + 5 x Type A) with a single click to connect multiple devices simultaneously. Fast and Efficient: The USB 3.0 expansion card utilizes the Fresco Logic 1100 chipset, supporting transfer speeds up to 5 Gbps, enabling faster data transfer of videos, photos, files, etc., between USB devices and computers for enhanced efficiency. System Support: The hard drive expansion card operating system supports Windows XP, Vista, 7, 8, 10, OS X, Linux, etc. Wide Compatibility: The PCI E to USB expansion card offers broad compatibility, working with PCIE 3.0, PCIE 2.0, and PCIE 1.0 motherboards. Easy to Install: Turn off your computer, remove the case cover, locate the corresponding PCI E slot, insert the card into the empty PCI Express slot, and secure it with screws. Item Type: PCI E to USB Expansion Card Product Material: PCB Main Control Chip: For Fresco Logic 1100 Chipset Number of Interfaces: 2 x Type C, 5 x USB 3.0 (first three and two rear) Applicable Slot: PCI E X1, X4, X8, X16 Transfer Speed: 5 Gbps System Support: For Windows Xp, Vista, 7, 8, 10, OS X, Linux, etc. 1 x PCI E to USB Expansion Card 1 x Screw