Description: 3 in 1 : Rocker Switch + Dual USB Port Charger + Voltmeter Universal for 12V/24V UTVs, Boats, Cars, Trucks, Machines, Tractors, Heavy Equipment... 5 Pin connection, On/Off Switch, USB port with dust cap. Made of high quality material, can be used in harsh condition Specification: Input: DC 12V / 24V USB Output: 5V 4.2A USB port has a dust cap. Voltmeter: blue indicator Switch Indicator Color: Blue 5-pin connection On/Off Switch Switch Material: Plastic Panel Material: Metal Panel Size: Approx. 68*73mm/2.7*2.9 Inch Package Includes: 1 x Switch Panel