Upgrade your computer with the ultimate speed and maximum range of Dual-Band N to stream HD video, share photos, and game online. Getting connected to Wi-Fi hotspots. Avoiding congestion in active online households. Streaming HD video and online gaming. Leading Wireless-N technology for top performance and range. Maximum speed (up to 450 Mbps) for fast wireless transfer rates. Maximum range with a full antenna array. Dual-Band to help avoid interference and maximize throughput.