Tv Antenna Amplifier Power Supply Tv Antenna Adapter 12v 100ma - Cables, Adapters & Sockets - AliExpress
PSU-9VDC-S+PI - Power adaptor with power inserter. +9 VDC, 100mA. Used for active antennas and inline amplifiers which powered via coaxial cable. - 530083A - Elpa.lt