Main chip: RTL8723BU Supported Devices: WIFI:for Windows xp/7/8/8.1/10 Linux/MAC/OSX Bluetooth-compatible:Windows 7/8/8.1/10 Bluetooth instructions: Bluetooth version: V4.2 Transmission distance: 10 meters RF power: 10dBm maximum Antenna gain: 2dBi Transmission speed: 3M/S Operating current: 100mA-200mA BT+WIFI Current changes with operating mode Support operating system: for WIN 7/WIN8/10 operating system WIFI Description: Supported standards and protocols: IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Transmission speed: 150Mbps Frequency range: 2.4 to 2.4835 GHz Working channel: 1-14 Modulation 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 802011n: up to 150Mbps Receiver 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: 2dBi Support operating system: Windows 2000/XP/Vista/WIN 7/WIN 8/10/MAC OS operating system Operating Environment: Operating Temperature: -20C to 45C Storage temperature: -40C to 70C Operating Humidity: 10% to 90% RH Non-condensing Storage Humidity: 5% to 90% RH Non-condensing Package included: 1 x USB Wifi+bluetooth Adapter