802.11AC, 867/400MBPS (2T2R) 2.4GHZ/5GHZ DUALBAND 256QAM (2.4GHZ) UP TO 400MBPS" USB 3.0 INTERFACE FOR UP TO 10X-FASTER DATA-TRANSFER SPEEDS DUAL DETACHABLE HIGH-GAIN ANTENNA SUPPORTS UP TO 10X SIGNAL COVERAGE BUNDLED USB EXTENSION CABLE FOR FLEXIBLE PLAC