Upgraded Design: Input: 12V-24V DC; Output: dual 5V 2.1A DC, works great as a replacement or extra charger for fast charging mobile phones,tablets, cameras, GPS and other USB devices.Efficient Charge: Dual USB charger enable you charge two devices simultaneously at fast speed with 2.1A in each USB port. With a total power of 4.2A, it works for all USB powered devices. makes the charger 40% faster than conventional chargers.Standard Size: The Rocker style USB charger can fit in common rocker switches,it fits right in slots where switches are supposed to go. It was a direct replacement for the extra rectangle hole for an accessory in the dash.Great for boats,side by sides,Yachts, ATVs,speed boats,RVs,Trucks and other vehicles.Quality assurance: The charger is made of well-conductive pins,ensure long lasting durability highly optimized for general use and will give you a pleasant experience.Package Include: A Rocker Switch style USB Charger, 2 Insulated terminals.About UsWith over 7 years