18Ch Channels Power Supply Distribution Box DC 12V 30A for CCTV Security Camera Product Description This 18 Channel 12v 30a Power Box Is Used for Electronic Devices, like Cctv Security Camera, Led Strips and Lighting. It Can Support up to 18 Cameras. This Power Box Is Made with Good Quality. Each Output Has Independent Fuse and Led Indicator, Lightning Protection, Long Lifetime! Key Features ✔the Metal Shell Is Made of High Temperature Resistant, Flame Retardant Material, Super Anti-leakage, High Safety. ✔the Power Box Is Equipped with a Safety Lock and Key, Which Can Better Prevent Rain, Theft, and Electric Shock. ✔There Are Heat Dissipation Vents on Both Sides of the Power Box to Effectively Improve the Heat Dissipation Function of the Power Supply. ✔Fuse Can Effectively Protect the No.