XCSOURCE Universal Car Charger Dual USB Ports for Rocker Switch Panel with Green LED Light for Smartphones Tablets BI262 Input: 12V-24V; Output: 5V 3.1A, works greatly as a replacement or extra dual USB charger in car switch panel, with green LED light. Over-heated, over-current, over-charging protection, charging will be automatically stop when battery is full, easy to use and install. Compatible with popular mobile devices with USB 2.0, any device including digital cameras, PDAs, mobile phones and USB accessories. As a replacement or extra 12V-24V DC dual USB charger in vehicle. Color: black; Material: ABS + electronic components.