Features:
Waterproof Dual USB ports (1A & 2.1A)， able to charge tablet PC and smart-phone simultaneously.
Blue LED light indicating power on.
Rapid charging your phone safely and without overcharging your battery.
Easy and convenient to use.
USB port: can connect with different kinds of USB cables to charge.

Specifications:
Input voltage: 12-24V
Output of USB ports: DC 5V 1A & 2.1A
Product size: 44 * 37mm(H * D) / 1.7 * 1.5in
Product weight: 25g / 1.0oz
Package size: 10.8 * 7.8 * 4.0cm / 4.3 * 3.1 * 1.6in
Package weight: 35g / 1.2oz

Packing list:
1 * Car USB Charger
2 * Screw
2 * Connector Terminal