KitBEST CHARGER EXCLUSIVE SHAPE DESIGN Best Slim Lightweight and streamline design,4 USB port, Input: DC DC 12-24V Output: DC 5V 6.8A , allows you to charge mobile phone, tablet and other devices FAST and RAPIDLY MOST ADVANCED POWER IDENTIFICATION & PROTECTION TECHNOLOGY  detects your device to deliver its fastest possible charge speed up to 2.4 amps for two ports. Against over-heating, over-currents, over charging and short circuit; Charging stops when battery is full, that effectively protects you and your devices BLUE LED POWER INDICATOR - A Soft Internal Blue LED power indicator to help visualize the connection status and does not distract you while driving UNIVERSAL DESIGN FOR ALL TYPES OF DEVICES  iPhone 4 4s 5 5s 5c 6, Samsung Galaxy Note 2 3 4, Samsung Galaxy S3 S4 S5 S6 Edge, Apple iPad 1 2 3 4 5 6 Air Mini and Many Other Cell Phones, Tablet, GPS, MP3 Models and External Battery Pack, etc CERTIFIED BY ROHS, CE & FCC - High quality fire proof material, that is RELIABLE and SAFE auto adapter. We are committed to provide excellent customer service with our UNCONDITIONAL Free Replacement or Money back guarantee for a period of 18 months