The TP-Link AC1300 Wireless Dual Band USB Wi-Fi Adapter delivers connections that are up to three times faster than with the previous wireless N standard. High-speed Wi-Fi (up to 867Mbps over the 5GHz band and 400Mbps over the 2.4GHz band) means Archer T4U is able to support all your online activities, from HD video streaming to lag-free online gaming and web surfing. With two high gain antennas, it greatly extends Wi-Fi range and coverage compared to typical wireless adapters. A stable Wi-Fi network across your home makes for an ideal surfing experience.