5W Series DC / DC Car Charger

Specifications:
1). Input: 12V DC (min.) - 24V DC (max.) 
2). Efficiency: 60% min.
3). Input protection: over-current
4). Output range: voltage=3~10V, current=0.1~1A, total power should within 5W
5). Output protection: over-load & short circuit
6). Case material: Noryl (PC, PC+ABS, or equivalent)
7). DC cord: 2468 24~20AWG cord / curling cord
8). Storage temperature: -20 ~ +60oC  
9). Operating temperature: 0 ~ +40oC 
10). Storage relative humidity range: 5% ~ 95%
11). Operating relative humidity range: 20 ~ 90% 

Inner packing:
PE bags + small white boxes