USB WiFi + BT wireless 2-in-1 adapter, compliant with IEEE802.11B, IEEE802.11G, IEEE802.11N wireless transmission standards, WiFi higher transmission rate up to 150Mbps Adopt the standard wireless ACC null channel detection technology, when there is a wireless model interference in the vicinity, avoid channel interference interference, so that the wireless signal is more stable. When the interference disappears, it can automatically bundle free channels, making full use of the bundling advantage to improve wireless performance Not only that, because most of the computers on the market do not have Bluetooth function, this product can make the original device without Bluetooth function instantly with Bluetooth multi-functional applications; such as Bluetooth speakers/headphones, Bluetooth mouse/keyboard, wireless printing, wireless transfer of pictures and sharing You can save your computer a USB port, save the cost of buying an additional wireless WIFI network card, easy to enjoy wireless. Enjoy the joy of surfing the Internet Specifications: Bluetooth version: V4.0 Bus Type: USB1.1/USB2.0 Transmission distance: 10m RF power: 10dBm higher value Antenna gain: built-in antenna Transmission speed: 3M/S Operating current: 100mA - 200mA (BT + WIF) current changes with the work mode WFI Description: Supported standards and protocols IEEE 802.11n, IEEE 802.11g, IEEE 802.11b, CSMA/CA with ACK Transmission speed: 150Mbps Frequency range: 2.4~2.4835GHz Operating channel: 1-14; 802.11 g/n: OFDM Modulation: 802.11b: CCK(11, 5.5Mbps), QPSK(2Mbps), BPSK(1Mbps) 802.11b: 11,5.5,2,1 Mbps Transmission Rate: 802.11g: 54,48,36,24,18,12,9,6 Mbps 80201 1n: up to 150Mbps 130M: -65dBm@10% PER 108M: -65dBm@10% PER Receive Sensitivity: 54M: -65dBm@10% PER 11M: -87dBm@8% PER Transmission distance: indoor for 100 meters, outdoor for 200 meters (varies by environment) RF power: 16dBm larger value Spread Spectrum Technology: DSSS (Direct Sequence Spread Spectrum) Support OS: Windows 2000/XP/Vista/WIN 7/WIN 8/10/for macOS Operating temperature: -20 to 45 Storage temperature: - 40 to 70 Operating humidity: 10% to 90%RH non-condensing Storage humidity: 5% to 90%RH non-condensing Package included: 1 x Adapter 1 x English Manual Other items not included