Ravpower USB car charger Dual Ports

The Smallest Metal Car Charger – Compact and sturdy aluminum alloy body packed with a powerful 4.8A punch
Dual Output – Two 2.4A USB ports powerful enough to charge even the largest and most power-demanding devices. (Do not support Qualcomm Quick Charge)
Smart Charging – No matter what device you have, iSmart Technology always learns and outputs the optimal current for safe charging
Constant Voltage – Maintain a constant voltage that is ideal for charging mobile devices safely and efficiently
Complete Protection – Premium circuitry with built-in high-temperature, over-charging, and short-circuit protections guarantees 100% safe charging experience