The Belkin N150 Wireless USB adapter connects your desktop or notebook computer to your wireless network so you can enjoy fast network connections at an affordable price. By giving you connection speeds of up to 150 Mbps*, this adapter is perfect surfing the web, emailing and instant messaging. *The standard transmission rates—150Mbps, 54Mbps, and 11Mbps—are the physical data rates. Actual data throughput will be lower.