Wireless AC technology means Archer T4U delivers connections that are up to three times faster than with the previous Wireless N standard. High-speed Wi-Fi (up to 867 Mbps over the 5 GHz band & 400 Mbps over the 2.4 GHz band) means this wireless dual band USB adapter is able to support all your online activities, from HD video streaming to lag-free online gaming & web surfing. With two high gain antennas, Archer T4U greatly extends Wi-Fi range & coverage compared to typical wireless adapters. A stable Wi-Fi network across your home makes for an ideal surfing experience. Thanks to MU-MIMO technology, Archer T4U can provide two simultaneous data streams, improving the throughput & efficiency of the entire network when working with a compatible MU-MIMO router. Network Types: 802.11ac Wireless; Frequency: Dual-Band 2.4 GHz / 5 GHz; Base Color: Black; Transfer Rate: Up to 867 Mbps.