ASUS Dual Band Gigabit Router RT AC66U B1 1 GHz CPU powers dual band 3x3802.11 AC Wi-Fi technology for speeds up to 1,750 megabits per second and wide, responsive coverage for large homes. coverage is about 3,000 square feet. 2.4 GHz 3x3, 5 GHz 3x3. Used maybe a couple of years if that. in excellent, like new condition. comes with router and power cable. *look up model number for more specifications.