Brand new - boxed
 
Boost Video & Audio Signals on Longer Cable Runs with this Low Voltage Amp 

1 Video In, 1 Video Out 
1 Audio In, 1 Audio Out 
Video Output 1-4V p-p 75 Ohm 
Audio Output 2.4-5.2V p-p 10 K-Ohm 
Low Power 50mA 
Wall Mount Design 

A compact, wall-mount Video & Audio Amplifier for boosting a camera's image & sound down long cable runs. 

It's low-power, low voltage design make the unit ideal for mounting adjacent to 12V DC CCTV cameras & sharing their power source.