PEXUSB312A3The STARTECH PEXUSB312A3 is a 2-port USB PCIe card designed to upgrade existing desktop systems by adding two SuperSpeed USB-A (10Gbps) ports. The card installs into an available PCI Express 3.0 x4 slot, utilizing x2 lanes of the PCIe bus, and features an ASMedia ASM3142 host controller. It supports Multiple INs to optimize bandwidth and UASP for improved storage device performance. Compatibility extends to Windows, Linux, and macOS operating systems, with automatic driver installation on Window