Fangrui Product Details 1. Lb-link Wn300bt Free Driver Wireless Network Card 2-in-1 Usb Wifi Bluetooth Adapter 2. 2 In 1 Wifi And Bluetooth Adapter, Driver Free, Plug And Play 3. Compact Design Usb Wi-fi Adapter For Easy Carrying, And You Can Leave It In Your Laptop Or Pc And No Need To Remove 4. The Usb Wi-fi Adapter Is Built With Ieee802.11 Bgn Wi-fi Technology For Faster Speed Which Reduces Interference And Ensures No Unexpected Dropped Calls Or Loss Of Signal 5. Specifications: 6. Standard: Wi-fi: Ieee802.11 Bgn, Bt: Bt V2.1 (bredr)4.2(ble) 7. Port Type: Usb2.0usb1.1 8. Working Channel: Wi-fi: Ch1~13 Bt-bredr: Ch0~78 Bt-ble: Ch0~39 9. Frequency Range: Wi-fibt: 2.4~24835ghz 10. Wi-fi: 11. 11b Dsss: Dbpskdopskcck 12. 11gn Ofdm: Bpsk,qpskqam16,qam64 13. Bt-bredr: Fhss: Gfsk4-dqpsk8psk 14. Bt-ble: Fhss: Gfsk 15. Receiver: Wi-fi: -95dbm (min) 16. Sensitivity: Bt: -90dbm (min) 17. Transmission Rate: Wi-fi: 150mbps, Bt: 3mbps (max) 18. Transmission Power: Wi-fi: 17dbm (max), Bt: 10dbm (max) 19. Working Mode: Infrastructure, Ad-hoc 20. Supported Operating Systems: Wi-fi: Winxpwin7win8win8.1win10, Bt: Win7win8.1win10