Are you still contriving to connect each pigtails with each teminal in your power supply box? Once anything wrong, you have to open that badly complicated box to check as careful as you can? Why not use plug-and-play power supply box? All you need to do is only to "PLUG". Completely easy even for one without any experience.
Feature
Absolutely Plug-and-Play! Easy to operate even for one without any experience;
10 AMP 9 Channels 12V DC Regulated Distributed Power Supply Panel;
Support up 18 cameras, 18 Individually outlet pairs;