This is a standard V mount battery plate adapter, with automatic lock protection, specially designed for V mount battery mounting. Quad DC output: The power supply system can make the video camera battery output 4 selectable voltages (15V, 12V, 7.2V, 5V) for camera, video light, monitor, audio recorder, microphone, frequency divider, etc. Use the power supply system on your DSLR camera, can greatly prolong your time. High conversion efficiency. Over-voltage protection circuit.<br><br>Colour:black Material:ABS+Metal<br><br>Package Contents: 1 x V Mount Battery Plate Adapter 3 x Cable<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.