Add 5 USB ports in seconds with Rosewill's 4+1 PCI adapter. This handy card has 1 internal and 4 external ports. Use the external ports for printers, scanners, cameras media players and phones. The internal port can be used to give your system front panel ports or a card reader. The Rosewill RC-103 features four external and one internal USB 2.0 ports to add USB 2.0 capability directly to your computer. Connect your computer with USB 2.0 devices easily!