Computer Accessory Sets features: COMFAST CF-723B Mini 2 in 1 USB Bluetooth WiFi Adapter 150Mbps Wireless Network Card Receiver Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Specifications:1.Brand: COMFAST2. Model: CF-723B3. Antenna: Built-in smart antenna, 2dBi gain 4.Interface: USB2.05.Working frequency band: 2.4GHz6.Wireless frequency: WiFi: 2.412~2.484GHz; Bluetooth 4.0: CHO-787. Wireless standard: IEEE802.11b; IEEE802.11g; IEEE802.11n8.Transmitting power: WiFi: 17dbm; BT: 10dbm9. Transmission rate: WiFi: 11b: 1/2/5.5/11Mbps; 11g6/9/12/18/24/36/48/54Mbps; 11n: 150Mbps, BT: 1Mbps for Basic Rate; 2.3Mbps for Enhanced Date Rate10.Security features: WPA-PSK/WPA2-PSK; WPA/WPA2; WEP11. Operating system: WiFi: for Windows XP/ Vista/ 7/ 8/ 8.1/ 10 (32-bit, 64-bit) for MacOS 10.6-macOS 10.13 (Note: Bluetooth driver does not support for Windows XP/Vista/MAC)12.Other features: analog AP function13. Working temperature: 0 Degree C ~ 40 Degree C 14.Storage temperature: -40 Degree C ~ 70 Degree C 15.Working humidity: 10%~90% RH, no condensing16. Storage humidity: 5%~90% RH, no condensing17. Product size: 19.5*15*7.5mm/0.77*0.59*0.30inch18. Product weight: 20g