The PCE-USB4-C0A1E PCIe 4/8-Port USB 3.0 Expansion Card by Advantech is a versatile interface card designed to expand the number of USB 3.0 ports on your computer. With 8 ports available, this expansion card is compatible with various brands and models, making it a universal solution for enhancing your computer's connectivity options. The PCIe X4 slot ensures reliable and high-speed data transfer, making it an essential component for businesses or individuals looking to expand their computer's port capabilities.Not used, but comes with no peripheral components.