USB car charger for mobile phone 2.1A KV301

1) Input: 12-24V
2) Output: 5V 1A one port 5V 2.1A other port
3) Size: 69*26*24mm
4) Weight:17g/57g(with retail package)
5) Color: Black, white,Blue
6) Compatible: All digital devices with 5V USB input
7) Protection: Over charge, over discharge, over current and short circuit protection