The ASUS USB-AC56 is a dual-band 802.11ac Wi-Fi adapter with a USB 3.0 connection that brings high-performance wireless networking support to desktop and notebook PCs. The USB-AC56 features a USB 3.0 connection with support for wireless data rates up to 300Mbit/s at 2.4GHz and 867Mbit/s at 5GHz with compatible routers. Suitable for use with both desktop and notebook PCs, the USB-AC56 features a dual internal antenna design for great wireless network coverage with minimal desktop clutter and a removable high-gain external antenna that boosts reception still further in weak Wi-Fi signal areas.