The Archer T3U brings your desktop PC or notebook up to the latest high-speed AC WLAN standard. Enjoy up to 3x faster WLAN. It supports dual-band Wi-Fi (up to 867Mbps on 5GHz and 400Mbps on 2.4GHz), so you can use the 5GHz band for online gaming / HD video streaming and the 2.4GHz band for video calls and online shopping. Thanks to its slim design, it is smaller than most adapters.