Brief : 
Input: DC12-24V 
Output 1: DC 5V 1.0A
Output 2: DC 5V 2.1A
Total: DC 5V 2.1A/3.1A Max 
Dimension: 63*26*26mm 
Weight: 19g

100% new and high quality, 1year warranty.
Specially design for your device.
Keep your devices fully charged with this universal dual port USB, in-car charger.
Allows you to charge 2 devices at the same time. 
The charger's USB ports are universal for use with a wide variety of compatible devices.
Built with Fireproof ABS and anti-electromagnetic interference properties for increased durability and zero interference with your Bluetooth, radio or Wi-Fi signals.
Premium circuitry with transmission efficiency of over 85% delivers a stable source of power to your device without getting overheated.