Features: Brand new and high quality Our PCIE to USB3.0 expansion card utilizes advanced technology for fast and stable file transfers. With 4 USB3.0 interfaces, this expansion card provides convenient connections for external devices, adding more available ports to your desktop computer. Designed for users who enjoy assembling and upgrading their own desktop computers, this expansion card allows them to add more USB3.0 ports to their PCs. Perfect for office workers needing to connect multiple external devices like printers, scanners, and portable hard drives, and desiring faster data transfers. Improve your digital entertainment experience Connect external devices such as cameras and game controllers to your desktop computer, expanding your entertainment option. Specifications: Material:PCB Package Includes: 1x Expansion Card note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.