The Belkin N600 DB Wireless Dual-Band USB adapter allows you to quickly and securely connect a notebook or desktop computer to your network. By giving you connection speeds of up to 300Mbps+ 300Mbps*, this adapter is perfect for streaming HD video or online gaming. *The standard transmission rates—300Mbps (for 2.4GHz), 300Mbps (for 5GHz), 54Mbps, and 11Mbps—are the physical data rates. Actual data throughput will be lower and may depend on the mix of wireless products used.