Welcome to our store! 1. 7 Ports: Upgrade your computer with this PCI-E to USB expansion card, adding 7 USB 3.0 ports (2 x Type C + 5 x Type A) to connect multiple devices simultaneously with a single click. 2. Fast & Efficient: Utilizing the Fresco Logic 1100 Chipset, this USB 3.0 expansion card supports transfer speeds of up to 5 Gbps, enabling efficient transfer of videos, photos, and files between USB devices and computers. 3. System Support: The expansion card's operating system support includes Windows XP, Vista, 7, 8, 10, OS X, Linux, and more. 4. Wide Compatibility: This PCI-E to USB expansion card offers broad compatibility, working seamlessly with PCIE 3.0, PCIE 2.0, and PCIE 1.0 motherboards. 5. Easy Installation: Power off your computer, remove the case cover, locate the appropriate 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: Fresco Logic 1100 Chipset Number of Interfaces: 2 x Type C, 5 x USB 3.0 (first three and last two) Applicable Slot: PCI-E X1, X4, X8, X16 Transfer Speed: 5Gbps System Support: Windows XP, Vista, 7, 8, 10, OS X, Linux, etc. Package Includes: 1 x PCI-E to USB Expansion Card 1 x Screw Your 100% satisfaction is our top priority. We're committed to providing the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!