1.With output protection, board with self-recovery fuse, played short-circuit protection
2.The output interface with audio clamp is very convenient
3.The output with the main power switch
4. Input with rectifier circuit and input polarity

Specification:
1.Board size: 75mm × 45mm
2.DC input: 5-35-volt
3.AC input: 6-25-volt
4.DC output: 1.25-30V
5.Maximum Current: 1 A
6.Minimum Voltage-Difference of the input and output: 3V

Package Include:
1X LM317 Voltage Regulator Module