4 Way Mini Blade Fuse Box Holder APM ATM 5A 10A 25A for Car Boat Marine Trike 12V 24V

okay let's get lined up this is a video on this I'm going to use in my boat it's a it's for the lights and everything else you've also got a cigarette lighter there and you've got USBs they're 5 volt 1 amp and 5 volt 2.1 amps and a voltmeter as well of course i want to show you how I've wired it up because it comes with instructions which are not brilliant and also because you went up to a boat the boat is fiberglass you don't have a negative so there's no metal so everything all your negative wires have to go back to the battery which I'll show you how I do that so this has been crudely wired up temporarily and I'm using just push connectors so I just pull that part and you'll see what I mean everything goes off right I can show you the back now so it comes pre-wired like this except for these four wires and what you have here is the red one is for the switch the main switch on it and