Netgear WGU624 Double 108 Mbps Wireless A+G Router NOTE: For full performance set to be utilized, the WGU624 Router must be used with Netgear WG511U 108 Mbps Wireless A+G PC Card XR Range allows range up to 3X greater than typical Wireless-G networks Transfer even the largest video files within your home network at blazing speeds A second 108 Mbps network is accessed in Wireless-A band (5 Ghz) when interference or congestion is detected in the 108 Mbps Wireless-G band (2.4 GHz) Compatible with Windows 98, Me, NT, 2000, XP; Mac OS; NetWare, UNIX, or Linux