Upgrade the wifi connectivity of your laptop or desktop! Use the HW7ACU to instantly increase the speed of your network via USB port. Make the move to the latest Wireless AC Network Standard. The small, compact profile of the HW7ACU is perfect for discreetly upgrading your laptop or desktop with the blazing fast speeds of Wireless AC. Maximize your networking flexibility allowing for greater Wireless AC Range and overall performance. The perfect addition for your slim ultrabook, the HW7ACU is unobstrusive in design, but packs a powerful boost in networking speeds, almost 3x faster than 802.11n built-in wifi adapters.