Cellular Signal Booster Kit Signal Type - Signal Amplifier 4G LTE Mounting Location Inside Antenna Shape - Signal Amplifer Standard Mounting Inside Mount Power Supply 12V Voltage 12 V Unit Size 3 x 8 Maximum Gain - Signal Amplifier 50 dB 14 ft Cable 3/4 NMO Mount 4G NMO Antenna 4G Slim Low Profile Antenna 6 ft RG58 Extension Cable Drive X Hardwire Power Supply 12V Hole Drilling Protective Tape O Ring Sealant Cell Phones WiFi Networks Multiple Users - Signal Amplifier Yes