ASUS Introduces RP-AC68U Dual-Band AC1900 Repeater Range Extender Media Bridge Access Point With USB 3.0. Strengthen your existing Wi-Fi network with the coverage and speed of dual-band AC1900 using the RP-AC68U repeater which simultaneously functions as a media bridge with 5 gigabit LAN ports. An onboard USB 3.0 port even enables NAS functionality. Finally the Smart LED signal indicator ensures placing the RP-AC68U in the optimal location is quick and easy.