Mini 150Mbps 150M USB WiFi Wireless Adapter Network LAN Card 802.11n/g/b 2.4GHz WPA Encryption Compatible With :WINDOWS XP/VISTA/7 AND 8,MAC OS X,LINUX. Supports 64/128bit WEP, WPA-PSK /WPA2-PSK and WPA/WAP2 encryption methods. Supports IEEE 802.11gIEEE 802.11bIEEE 802.11n standards 20MHz/40MHz bandwidth Supports two operation modes: Ad-Hoc and Infrastructure modes Automatically detect network status and transmission rate