Add LAN connectivity to your desktop or laptop PC with the D-Link high-speed USB 2.0 fast Ethernet adapter! The simple, plug-and-play USB interfaces means you can install the Ethernet adapter without opening your PC's case, and it also eliminates the need to use an ISA, PCI or PC card slot to add LAN connectivity to your computer. Designed for use with Windows XP, Vista, 7 and newer or Mac OS 10.4 to 10.7.