Product Description: Multi-Functions Panel; Dual USB Socket + Voltmeter + 12V Outlet + 5 Toggle Switches 5 LED Toggle Switches have Overload, Over-current and Short Circuit Protection. Switch Panel fit for Universal Car ,Boat,Truck Feature: Voltage: 12V~24V USB socket output: DC 5V (2.1A/2.1A) Power outlet: DC 12V Voltmeter display range: 0 ~ 24V Overload protection: 12V ~ 24V, 15A DC Operating Temperature: -25 degree to 80 degree Please attention: Brush cleaner and seawater should not be used to clean the panel. Cleaning with clean water and sponge is recommended. Package include: 1 x Multi-Functions Panel 1 x Labels 4 x Screws