Add 4 USB 2.0 ports to your low profile/small form factor computer through a PCI Express expansion slot Add USB 2.0 connectivity to any PCIe based desktop, workstation or server Add an internal USB port to connect internal or front-bay mounted USB devices Provide up to 500mA of power per port with dedicated power input USB PCI-E card / 4 Port USB 2.0 Card / USB Expansion Card / PCIe USB 2.0 Card Low Profile 4 Port PCI Express USB Card