This device is an IEEE 802.11bgn USB adapter that connects your PC to a wireless local area. WU5214 fully complies with IEEE 802.11n draft 3.0 and IEEE 802.11b/g standards, delivers reliable, cost-effective, feature rich wireless connectivity at high throughput from an extended distance. WU5214 is a mini sized adapter that can be easily stored away for travel. It allows you to take full advantage of your notebook's mobility with real-time information and online services at anytime, anywhere.   FEATURES 1T1R mode with 150Mbps PHY rate for both Complies with IEEE 802.11n draft 3.0 Complies with IEEE 802.11b/g standards Supports WEP 64/128, WPA, WPA2 Supports WMM and WMM-PS Supports WPS configuration Supports USB 2.0/1.1 interface Compatible with Windows Vista, XP, 2000 Compact pocket-sized design, lightweight   SPECIFICATIONS Standard IEEE 802.11n Draft 3.0 IEEE 802.11b/g standards Antenna Dipole Antenna (2dBi) Supported OS Windows Vista Windows 2000 Windows XP Security 64/128 bit WEP WPA WPA2 Frequency Range USA (FCC): 2.412GHz ~ 2.482GHz Europe (ETS): 2.412GHz ~ 2.472GHz Japan (TELEC): 2.412GHz ~ 2.472GHz Number of Selectable Channels USA, Canada: 11 channels Europe: 13 channels Japan: 13 channels Host Interface USB 2.0 Data Rate 802.11n (40MHz): MCSO-7, up to 150Mbps 802.11n (20MHz): MCSO-7, up to 72.22Mbps 802.11g: 54, 48, 36, 24, 18, 12, 9, 6Mbps 802.11b: 11, 5.5, 2, 1Mbps Physical Specification Weight: 7.5g Dimension: 55.5 (L) x 19 (W) x 8.1 (H) mm Environment Specification Operating Temperature: -0 ~ 45蚓 Storage Temperature: -20 ~ 70蚓 Operating Humidity: 10~90% non-condensing Storage Humidity: 5~90% non-condensing Power Requirement Operating Voltage: 5V DC EMI Certification FCC