Main chip: RTL8723Supported Devices:WIFI:for Windows xp/7/8/8. 1/10 Linux/MAC/OSXBluetooth-compatible:for Windows 7/8/8. 1/10Bluetooth-compatible instructions:Bluetooth-compatible version: V4. 2Transmission distance: 10 metersRF power: 10dBm (maximum)Antenna gain: 2dBiTransmission speed: 3M/SOperating current: 100mA-200mA (BT+WIFI) Current changes with operating modeSupport operating system: for WIN 7/WIN8/10 operating systemWIFI Description:Supported standards and protocols: IEEE 802. 11n, IEEE 802. 11g, IEEE 802. 11b, CSMA/CA with ACKTransmission speed: 150MbpsFrequency range: 2. 4 to 2. 4835 GHzWorking channel: 1-14Modulation method: 802. 11 g/n: OFDM, 802. 11b: CCK (11, 5.) 5Mbps), QPSK (2Mbps), BPSK (1Mbps)Transmission rate: 802. 11b: 11.5. 5,2,1 MBp 802. 11g: 54,48,36,24,18,12,9,6 Mbp 802011 n: up to 150MbpsReceiver sensitivity: 130M: -65dBm@10% PER 108M: -65dBm@10% PER 54M: -65dBm@10% PER 11M: -87dBm@8% PER Transmission distance: up to 100 meters in the room and up to 200 meters in the outdoors (depending on the environment)RF power: 16dBm (maximum)Antenna gain: 2dBiSupport operating system: for Windows 2000/XP/Vista/WIN 7/WIN 8/10/MAC OS operating systemOperating Environment: Operating Temperature: -20 ° C to 45 ° Storage Temperature: -40 ° C to 70 ° COperating Humidity: 10% to 90% RH Non-condensingStorage Humidity: 5% to 90% RH Non-condensingPackage included1 x Wifi+bluetooth-compatible Adapter