XINGAN Wireless 300Mbps 802.11n/g/b USB WiFi LAN Network Card Adapter with Antenna Support XP/Vista/WIN7 Linux and MAC OS X (300M Short Antenna) Easy wireless security encryption at a push of the WPS button Suitable for laptop and desktop computer Easy to use Supports both infrastructure and ad-hoc modes Max wireless connection speed: 300Mbps Work with any 2.4GHz wireless g/n routers