TP-LINK’s Archer T2U comes with the next generation Wi-Fi standard – 802.11ac, 3 times faster than wireless N speeds. With 433Mbps wireless speeds over the crystal clear 5GHz band or 150Mbps over the 2.4GHz band, the Archer T2U is the superior choice for seamless HD streaming, online gaming and other bandwidth-intensive tasks. The 5GHz 433Mbps is perfect for HD video streaming and lag-free online gaming, while using 2.4GHz 150Mbps Wi-Fi for average use such as web surfing. TP-LINK’s Archer T2U is a dual band USB Adapter that provides selectable 5 GHz and 2.4 GHz bands for the latest standard and backward compatibility to existing Wi-Fi network. It gives users the ability to access crystal clear 5GHz connections to upgrade their notebook or PC’s wireless capabilities, while ensuring that they can still access legacy 2.4GHz band wireless networks.