High Gain 70dB 1900MHz GSM 3G Repeater Amplifier with Yagi Antenna Powerful Cell Phone Signal Booster Kit Color: Black Compatible Phone Manufacturer: All Phone Work on 1900MHz Compatible Carrier: All Carriers Work on 1900MHz Frequency: 1850-1910MHz/1930-1990MHz Gain: 70dBi Connector: N-female Power Requirements: Power Supply: AC 100-240V; DC 12V/2.0A Dimension: 4.80 x 4.29 x 1.06 in
