fxc waterproof marine boat rocker switch aluminum panel 5 gang with dual usb slot socket 3.1a + volt meter blue led light for car rv vehicles truck (kg0149-5b blue) fxc <b>please use 15a fuse on this product!</b> <br><br><b>specification:</b> <br>material: aluminum + abs <br>input: 12-24 dcv <br>usb output: 5v 3.1a max(2.1a + 1a) <br>size: inch <br>weight: g <br><br><b>what's in the box:</b> <br>1x rocker switch <br>1x diy sticker <br>4x screw