Car Tv Antenna Amplifier + Booster Black Shark Frequency (Mhz): 40-890mhz Booster Gain(dB): FM/VHF:24-18; UHF:17-11 Supply Voltage: DC 12V (8.5-18V) Power Supply Fuse: 1A Connection Outlet, Antenna Plug: 3.5mm (75)