UEB USB Wifi Network Adapter 5Ghz 433Mbps AC600 Dual Band 802.11ac/a/b Wireless Adapter Supports 802.11ac standard- the Next generation of Wi-Fi; Supports Windows 8.1/8/7/XP 32/64bit and MAC OS 10.4~10.10 and Linux(Kernel 2.6.18~3.10) Backward compatible with 802.11a/b/g/n products Ultra-fast Ac600( 433+150Mbps) wireless speed with 802.11ac Maximum speed up to 5GHz 433Mbps or 2.4GHz 150Mbps Dual band connections for lag-free HD video streaming and gaming