D- Link Wireless USB Apapter DWL-G112 Brand New Product Details: 802.11bg wireless LAN standard, backward compatible with 802.11b devices. 2.4GHz frequency band. Fast USB 2.0 connection to notebook/desktop computer. Up to 54Mbps wireless data transfer rate. User-selectable WEP 64/128-bit data encryption and WPA security. Supports Windows 98 SE, 2000, ME, XP, Vista, MAC. Integrated internal antenna. Compact pocket-sized design, lightweight.