Fangrui Product Details 1. Comfast Cf-723b Mini 2 In 1 Usb Bluetooth Wifi Adapter 150mbps Wireless Network Card Receiver 2. Specifications: 3. Brand: Comfast 4. Model: Cf-723b 5. Antenna: Built-in Smart Antenna, 2dbi Gain 6. Interface: Usb2.0 7. Working Frequency Band: 2.4ghz 8. Wireless Frequency: Wifi: 2.412~2.484ghz; Bluetooth 4.0: Cho-78 9. Wireless Standard: Ieee802.11b; Ieee802.11g; Ieee802.11n 10. Transmitting Power: Wifi: 17dbm; Bt: 10dbm 11. Transmission Rate: Wifi: 11b: 125.511mbps; 11g69121824364854mbps; 11n: 150mbps, Bt: 1mbps For Basic Rate; 2.3mbps For Enhanced Date Rate 12. Security Features: Wpa-pskwpa2-psk; Wpawpa2; Wep 13. 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 Xpvistamac) 14. Other Features: Analog Ap Function 15. Working Temperature: 0 Degree C ~ 40 Degree C 16. Storage Temperature: -40 Degree C ~ 70 Degree C 17. Working Humidity: ~ Rh, No Condensing 18. Storage Humidity: ~ Rh, No Condensing 19. Product Size: 19.5*15*7.5mm0.77*0.59*0.30inch 20. Product Weight: 20g