The Edimax EW-7811UTC is the next generation of Wi-Fi adapter, compatible with the draft 802.11ac standard and delivering speeds of up to 433Mbps at 5GHz - almost three times as fast as 802.11n. Upgrade PCs and notebooks to super high speed 802.11ac Wi-Fi and enjoy streaming video and data. Complies with draft ieee 802.11ac standard and backward compatible with wireless 802.11a/b/g/n standards - dual-band wireless connectivity for 2.4ghz or 5ghz - maximum wi-fi speeds of 150mbps (2.4ghz) or 433mbps (5ghz). Wireless standards a/b/g/n. Transfer speed up to 600Mbps. Ieee 802.11ac standard and backward compatible with wireless 802.11a/n standards wireless security. Plug and play. USB 2.0 compatible. Weight 0.07kg. Size L15.8, W9, D3cm. Manufacturers 2 year guarantee.