Cellular Signal Booster Kit Signal Type - Signal Amplifier 4G LTE Mounting Location Outside Antenna Shape - Signal Amplifer Standard Mounting Outside Mount Power Supply AC Voltage 110 V Unit Size 1.5 x 6 x 8.5 Maximum Gain - Signal Amplifier 15 dB 3 ft RG174 Cable with SMA Male Connector Mini Magnet Antenna Power Supply Cable Cell Phones WiFi Networks Multiple Users - Signal Amplifier No Coverage Area - Signal Amplifier 75 000 sq ft