5 GHz Wireless Dongle TP-Link Archer T3U AC1300 USB 3.0 Dual Band: Fast Dual Band Adapter for Improved Connections Archer T3U offers connections up to three times faster than the previous Wireless N standard thanks to wireless AC technology. Because Archer T3U has high-speed Wi-Fi (up to 867 Mbps over the 5GHz band and 400 Mbps over the 2.4GHz band), it can support