Wireless Standards IEEE 802.11n IEEE 802.11g IEEE 802.11b IEEE 802.11ac IEEE 802.11a Transmit Speed 802.11b: 1/2 / 5.5 / 11Mbps 802.11g: 6/9/12/18/24/36/48 / 54Mbps 802.11n: up to 150Mbps 802.11n: up to 433Mbps Frequency Range 2.412 ~ 2.4835 GHz 5.180 ~ 5.320GHz 5.500 ~ 5.700GHz 5.745 ~ 5.825GHz Work Channel 1 ~ 14 (2.4G) 36 ~ 165 (5G) Work power 18dBm (Typical) Sensitivity 11n: -68dBm @ 130M; -68dBm @ 108M 11g: -69dBm @ 54M 11b: -85dBm @ 11M 11ac: -59dBm @ 867M Wireless Security WPA / WPA2 / WPA-WPA2 / 802.1x 64/128 bit WEP WPS (PIN, PBC) Support Operation System winxp, winvista, win7; mac10.5 ~ mac10.8; Linux Driver for Kernel 2.6.18 ~ 2.6.38 and 3.0.2; Android 1.6 ~ 2.3 and 4.0 Chipset Realtek8811CU Host Interface USB 2.0 LED (BLUE) Link / Act Antenna Type Internal Omni-directional Antenna Size (cm) 6.0cm × 3cm × 8.9cm Environment Operating Temperature: 0 ℃ ~ 45 ℃ Storage Temperature: -20 ℃ ~ 75 ℃ Operating Humidity: 10% ~ 90% RH (Non Condensing)