Cisco-Linksys WUSB600N Dual-Band Wireless-N USB Network Adapter - High-speed Wireless-N (draft 802.11n) networking for notebook and desktop computers - MIMO technology uses multiple radios per band to create robust signals for maximum range and speed, with reduced dead spots - Operates in the 2.4 and 5GHz radio bands -- choose the one with least congestion in your area - Also connects to Wireless-G, -B, and -A networks