Features: Brand new and high quality Multiports USB expansion: The PCIE x4-to-5-port USB expansion card can expand a PCIe slot into five USB, which is convenient for users to connect multiple USB devices at the same time. High speeding transmission: By PCIe x4, the expansion card can provide high data transmission speeding, ensuring fast and stable file transmission and device connection experience. Stable and reliable: Made from high-quality electronic components and materials, it have good durability and stability, and it is not easy to break down after long-terms operation. Easy installation: It have a standard PCIe x4, which is simple and quick to install. Just insert the expansion card into the corresponding slot and you can use it. Computer enthusiasts: It is suitable for users who like to assemble their own computer, and can easily expand the number of USB interfaces of computer to meet the needs of various devices. Specifications: Material:PCB Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1x Expansion Card