Features:
All epoxy sealed containers with Waterproof Housing;
Light compact, convenient to use and transport;
Non-isolated
High efficiency:>96%;
Reliable, low heat dissipation max. 40 ℃;
With overload / over-current / over / low voltage protection, stable performance.
Auto recovery
Specifications:
Input range: 8~23v
Output voltage:3.3V
Output current/power:3A
Efficiency: ＞96%
Weight: 30g
Size(LxWxH): 26×36×21(mm)
Cable length: 100mm 
Package included:
1 x DC12v to 3.3v 15W Converter