Upgrade To Wireless Ac Performancetoday's Households Are Connecting More Devices Than Ever Before - With More And More Iphones, Androids, Tablets, And Laptops Laying Around In Any Given Home, It's Important That Each Device Gets The Speed And Coverage It Deserves. By Upgrading Your Laptop And Desktop Computers To Wireless Ac, You Can Immediately Enjoy The Benefits Of Faster Wireless Speeds And Better Connectivity. Delivering Wi-fi Dual Band Speeds To Your Laptop Or Desktop Computer, The Dwa-171 Is The Perfect Solution For Those Looking To Enjoy Smooth Hd Video Streaming, Fast File Transfers And Lag-free Video Chatting - All With Less Wireless Interference For Maximum Performance.