This product enables you to amplify signals for your mobile phone where you experience poor reception in vehicles, home and offices.

This amplifier will amplify only iDEN signals.

Parts included: Bi-Directional Amplifier 6' Adapter Extension Cable 12V DC Power Adapter (Cigarette Lighter Plug Included)

Specs: Frequency: 806-821 MHz Uplink and 851-866MHz DownLink Max Output power: 3 Watts Linear Output Power + 30dBm