FOR PCIe PCI-Express x1 to 4 External USB2.0 Ports Expansion Card with sata power 9990

Add four external USB2.0 ports to a desktop via a PCIe PCI-Express x1 expansion card (model 9990). This card installs in a PCI-Express x1 slot and is powered through a sata power connector, providing external USB2.0 connectivity. Ideal for systems that need additional external USB2.0 ports without changing motherboard ports.