TOTOLINK A2000UA - 1167Mbps Super-Speed - Wireless AC1200 Simultaneous Dual Band High Gain USB 3.0 Signal Booster Adapter for MAC & Windows High speed ac technology 1167 Mbps 2 x 4 dBi antennas for longer range Simultaneous 2.4/5GHz dual band USB 3.0 technology Compatible with mac or windows operating systems