As technology constantly improves you will sometimes find your computer or laptop being left in the dust. This little USB adapter from TP-link and easily improve your Wi-Fi connectivity and speeds The Archer T2U comes with the next generation AC Wi-Fi standard - The world’s fastest Wi-Fi technology. It provides an easy way to upgrade even older laptops to next generation Wi-Fi. Dual Band technology allows theT2U to provide 433Mbps high speeds Wi-Fi over the 5GHz band, making it ideal for HD/4K video streaming and lag-free online gaming, while its 2.4GHz 150Mbps Wi-Fi can be used for normal use such as web surfing with legacy devices. With its compact and sleek design, it’s smaller than most 11ac Wi-Fi USB adapters available and easy to take on the road. Users can connect the mini adapter to any USB port. Specifications Wireless standards a/b/g/n Transfer speed up to 600Mbps Supports 64/128 bit WEP, WPA-PSK/WPA2-PSK, 802.1x wireless security Plug and play USB 2.0 compatible Manufacturer’s 3 year guarantee