This is a car cigarette lighter battery eliminator for Baofeng UV-3R PLUS Radio. 

Specifications:

 - Over Volate/Current/Temperature Protection
 - Input: DC 12~35V
 - Output: Max: 3A
 - Highly efficient > 90%
 - Low Heat Dissipation
 - Light weight
 - Cable length: 30cm, extendable to 70cm

 Application radios:

Baofeng: UV-3R Plus