Ultra-small wireless 802.11n wifi adapter 300mbps Get a faster wifi connection and longer wifi range. Ideal for multimedia streaming, gaming and surfing. Uses the latest wireless encryption for a safer connection. USB 2.0 and totally plug and play for most modern windows and for MAC computers. (in some situations you'll need to install drivers from the included CD) Wifi compliant 802.11 n Auto adapter to wifi frequencies for a better connection. Ideal for windows 7 , Window XP, MAC OS, Linux. Standard: IEEE 802.11n, IEEE Product Size.