Mictuning Universal Rocker Style Car USB Charger - with Red LED Light Dual USB Power Socket for Rocker Switch Panel Mictuning upgraded design, input: 12V-30V; output: dual 5V 3.1A, works great as a replacement or extra dual USB charger in car switch panel, with red 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 USB 2.0, any device including digital cameras, PDAs, mobile phones and USB accessories. As a replacement or extra 12V-30V DC dual USB charger in vehicle. Color: black - material: ABS + electronic components.