Development of 5v2.1a switching power supply bare board, socket USB charging circuit board and USB mobile phone charging circuit board

Development of 5v2.1a switching power supply bare board, socket USB charging circuit board and USB mobile phone charging circuit board

  • Model: Development of 5v2.1a switching power supply bare board, socket USB charging circuit board and USB mobile phone charging circuit board

Development of 5v2.1a switching power supply bare board, socket USB charging circuit board and USB mobile phone charging circuit board