Edimax EW-7622UMn 300Mbps Wireless 11n USB Adapter with Extended Cradle Supports 300 Mbps 802.11n Wireless data rate for users to have the farthest range with the widest coverage. (Up to 12 times the speed and 5 times the coverage of 802.11b.) Supports both hardware (push button) and software (web page setup) WPS to establish a secure wireless network Supports WMM (Wi-Fi Multimedia) Standard so that you can let different types of data to have higher priority. It would allows better streaming of real-time data such as Video, Music, Skype etc Comes with a USB stand for better wireless performance at no extra cost. includes an EZmax setup wizard - a setup application available in 16 languages for easy installation Spec Standards IEEE 802.11n; backward compatible with 802.11b/g Wi-Fi Certified. Security 64/128 bit WEP Encryption and WPA-PSK, WPA2-PSK security, Hardware WPS and IEEE 802.1x Encryption. Port 1 x 2.0 USB Type A. Wireless Data Rates Up to 300 Mbps. Modulation OFDM: BPSK, QPSK, 16-QAM, 64-QAM, DSSS. Frequency Band 2.4000~2.4835GHz. Antenna 2 x internal chip antenna. Channels (FCC) 2.4GHz : 1~11. Power Input. USB Port (Self-Powered). Dimensions 2.4" x 0.8" x 0.4". Temperature 0 -40 degree C (32-104 degree F). Humidity 10~90% Non-Condensing