Specifications:
Input: 12 to 24V DC, 1.2A maximum
Output: Two USB output
Voltage: 5.1V at 2.1A
Colors: White
With UV oil painted
Accessories:
One DC 3.5 transfer line
Five types of connectors: Mini, micro, iPhone, Nokia DC 2.0 and Sony's PSP
Suitable for MID and various mobile phones, such as HTC Chacha, Motorola Droid 3, iPhone 4, Samsung Galaxy Tab, Sony's PSP, Sony Ericsson MT15I and more
Charging methods:
Built-in-car cigar lighter
Hold car charger with hand, plug into port of cigar lighter till it shows blue indicator
Use USB port of power adapter to connect USB output port of the car charger, while other head connects device
When device begins to be charged, then it finished charging steps