Chipset:rtl8188etv Wifi standard:compatible with ieee 802.11b/g/n standard Encrypted:support 64/128/152bit wep and wpa encrypted data, wpa2-psk wpa, wpa2 / wpa2 wpa2-psk Interface:usb2.0 bus interface, built-in wireless roaming (roaming) technology Working mode:provide centralized control (infrastructure) and equation (ad hoc) working mode Transmission rate:11b: 1/2/5.5/11mbps(dynamic) , 11g: 6/9/12/18/24/36/48/54mbps(dynamic) , 11n: the highest data rate can reach to 150mbps Range :transmission distance indoors as far as 50 meters as far as 150 meters (environmental factors influence) outdoor 100-200m ( theoretical value) Frequency:working frequency 2.4 ~ 2.4835 ghz Consumption:power consumption 5vdc operating voltage Antenna :onboard antenna Operation system :supports windows 2000 / xp/vista/windows 7 / win ce/linux/mac os/android operating system Certification :comply rohs, reach ce, fcc approved Size (mm):22.0x12.0x2.0