This NETGEAR WG511U Double 108 Mbps Wireless PC Card injects dynamic force into your home or small office notebook PC! When you use the Netgear WG511U wireless PC card with a WGU624 Double 108 Mbps Wireless Firewall Router, you can access both a normal 108 Mbps network, as well as a private 108 Mbps network, free from interference by other neighboring wireless traffic! The second wireless network acts as a carpool lane, free from other traffic and thus suitable for applications such as video streaming. In addition, XR technology can achieve range up to 3X greater than 802.11g!