Features:

① Protects the voice signal and ADSL digital signal from the interference of a telephone and ADSL modem
② White
③ One RJ11 at one end for telephone line; two RJ11s at the other end for phone/fax and ADSL modem
④ Separates the ADSL signal from the voice signals on a telephone line
⑤ Easy to install

Specification：
Input connector: 1
Output connector: 2
Band width: 1.1(MHz)
Transmission distance: 3000M
Voltage: 100DC (V)
Mains frequency:500HZ-3.4KHZ（Hz）
Power: 2W
Working temperature:-6 to 45（℃）