Signalbox 70dB 1700MHz Cell Phone Signal Booster Repeater Amplifier Outdoor High Gain 12dBi Yagi Antenna with 10m Low Loss Black Cable + Indoor Omni-directional Whip Antenna Frequency Range: 1710-1755MHz/2110-2155MHz Max. Output Power: 27dBm Support 3G/W-CDMA from Bendbroadband Centennial Wireless Mosaic Mobile Stelera Wireless T-Mobile. Support 4G from Metro Pcs. I/O Port : N-female on both ends Power Supply : Input AC 100-240V, Output DC 12V/ 2.5A