iztor Blue LED 4 Gang Waterproof Marine Boats Toggle Rocker Switch Panel with Dual 3.1A USB car Power Charger Socket Decal Sticker Labels and Installation Kits DC12V/24V 12V-24V DC 4 x LED illuminated Aluminium rocker switches with rubber seals 5V 3.1A USB (2.1A+1A) and Voltmeter Panel size: about 134*129*90mm(5.28"*5.08"*3.5"),it is a pre-wired panel,with drill template,4 Screws,100 pre-printed labels,4 terminal connectors and 2 pcs 16-14AWG Insulated Heat Shrink butt Terminaleach ,switch has an empty post for your positive wire of whatever accessory you choose for that switch. can be vertically mounted and horizontally mounted Loop Circuit:ON-OFF,Electrical Life:10000 make and break cycles at full load;two 20A Manual Reset circuit breakers for the USB/power socket and rocker switch. Switch: DC 12V-24V ON-OFF switch,for dash type mounting Switch are marine-grade; approve Rhos and CE, Totally friendly-environment,IP rating:IP68