Chipset:rtl8821as 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:sdio 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 300mbps Range :transmission distance indoors as far as 50 meters as far as 150 meters (environmental factors influence) outdoor 100-200m ( theoretical value) Frequency:working double frequency 2.4 ~ 5.8 ghz Consumption:ultra-low power consumption, 3.3vdc operating voltage Antenna :external 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 Other:1t1r, wifi+bt Size (mm):20x14x1.6