Easily and affordably add four external USB 2.0 ports to your desktop computer with the LaCie USB 2.0 PCI Card designed by Sismo. The unique, exclusive design comes with a dedicated gripping pad for protection against electrostatic discharge. Conveniently plug & play and driver-free, it's easy to install and use on any PC or Mac with USB 2.0. Quickly connect USB 2.0 devices such as digital cameras, camcorders, CD/DVD drives, external hard drives, scanners, and more. It's even backward compatible with USB 1.1 devices (at USB 1.1 speeds). The LaCie USB 2.0 PCI Card has a built-in bus master engine, supports both 3.3V and 5V, and is compliant with OHCI, EHCI, and USB Revision 2.0 specifications.