Five Star Cable 18 Channel Output Port 12V DC Max 29A CCTV PTC Fuse Distributed Power Distribution Unit Power Supply Box for Security Camera [Upgraded] New Model Powerbox. Has been tested before send out and solved the power voltage problem. 12V DC 18 output ports regulated power supply. Max Output 29 Amp total Individual PTC Fuse Output Protection Can distribute 12 VDC power to 18 sets of DC power terminals. Metal case Package Includes: 1x 18 ports 12V DC power box