EDUP EP-DB1305 300M Wireless Dual Band USB Wifi Adapter 802.11n Features: EEE802.11a\/b\/g\/n，IEEE802.11e(wmm)，IEEE802.11i(wpa，wpa2)，IEEE802.11Htpc，IEEE802.11K，WAPI standard Support 2T2R and 2.4GHz\/5Ghz dual frequency Wireless transmission rate up to 300Mbps(802.11n)，according the Internet condition to adjust wireless rate automatically Support 20MHz\/40MHz bandwidth Search Internet and change transmission rate automatically Provide two work mode: Infrastructure and Ad-Hoc Downward compatability 802.11g\/n Internet device Support WPA，WPA2 encryption and security authentication mechanism， China LAN security standard Use Roaming technology， promise high effective wireless connect Support WMM， let your video more fluent Specification: Package: 1X Wifi Adapter