EDUP EP-N1571 Wireless Networking Video Audio 300Mbps 2.4GHz Wireless 802.11n USB Adapter 1. complies with wireless 802.11b/g/n standard with date rate up to 300Mbps 2. green power saving:support smart transmit power control and auto-idle state adjustment 3. increase wireless coverage 3 times further 4. supports 64/128-bit WEP WPA WPA2 encryption and WPS-compatible 5. supports QOS-WMM,WMM-power save mode.