70dB 1000 s Square Meter Work 2100Mhz 3G WCDMA Repeater UMTS Signal Booster 12dbi Yagi Antenna Color: White Compatible Phone Manufacturer: All Phone Work on 2100MHz Compatible Carrier: All Carriers Work on 2100MHz Frequency: All Carriers Work on 2100MHz 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