StarTech.com's PCI220USB is a 2-port USB 2.0 expansion card that will help you connect next-generation video cameras, printers, scanners and external storage products to your PC through the ultra-fast (up to 480Mbps) USB 2.0 card. USB 2.0 is an exciting technology that features high speeds, backwards compatibility with older USB 1.1 peripherals like PDAs, webcams, printers and more, and easy Plug and Play installation. StarTech.com's PCI220USB is fully compliant with both USB 2.0 and 1.1 specifications. It allows you to link up to 127 USB devices together, increasing the power of your computer without sacrificing speed and performance. The card provides 2 USB 2.0 ports (external, downstream) that support the Plug and Play specification.