Description: Universal for all 12V-24V cars,bus,trailer,boats,marine,etc. Marine switch panel circuit breaker marine dc led panel Good design,perfect for your machine,3.1A dual USB (2.1A+1A) Easy to install,can be installed horizontally or vertically 12V or 24V DC Specification: Heavy duty ABS plastic face panel Size for panel:130*120*90mm(51.18"x47.24"x35.43") Rocker Switch: Loop Circuit:ON-OFF Led Light:2 Rating:DC 12V 20A,24V 10A Electric Strength:AC 1500V 1minute Operating Temperature:-25degree to 80degree Electrical Life:10000 make and break cycles at full load Dual USB Port: Material:PA66 Working voltage:12-24V Output current:3.1A Output voltage:5V LED Light:Blue Cigarette Lighter Socket: Material:PA66 Working voltage:12-24V Output voltage:12-24V LED Light:Blue Package Includes: 1 x Switch Panel 2 x Pre-printed labels 4 x Stainless Steel Screw