Description
Characteristics:
- Size: 21mm * 21mm * 7mm
- Internal part of KIS-3R33S DC-DC power supply module consists of MP2307DN
- Input voltage: 4.75V -to- 23V
- Current: 3A
- Easy DIY, stretch to adjust the resistance to adjust the power.
Application:
- It can be used for led, gps, mp3, MP4 etc.