provides 2.4 GHz wireless frequency that allow more clean channels & less interference for your wireless network. full range of security features such as WPA2-PSK, WPA-PSK, and WEP provide the highest level of wireless network security. The built-in SmartHub Web Configuration Utility has a unique ‘Easy Set up’ option that allows one to set up the router with no or minimum networking knowledge. The built-in Web Configuration Utility also has the regular path to set up the router with an easy-to-use user interface. AWRT-550N also has a USB port for connecting USB devices such as external hard drive, thumb drive or USB printer to the network. In this way, devices can be easily shared by users connected to the router.