Car Boat Truck Bus Cellular 55dB Gain 1700MHz Mobile Cell Phone Signal Booster Repeater Amplifier Extender Kit with Antennas Type: Install Kit Color: Black/White Compatible Phone Manufacturer: All Phone work on 1700MHz Compatible Carrier: All Carrier work on 1700MHz Coverage: 10000 sq ft Frequency: Frequency Range: 1710--1755/2110--2155MHz Gain: Max. Gain: 55dB Connector: I/O Port: FME Male on both ends