The 1st of its kind, Ingenious design ever – Brilliantly simple and secure for all users (technical/non-technical) SmartHub 550N is a friendly patent pending Wireless-N technology delivers exceptional range and speed without CDROM, Quick Guide, knowing IP address or technologies. SmartHub 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.