5V2.1A switching power supply bare board, socket USB charging circuit board, USB mobile phone charging circuit board development

5V2.1A switching power supply bare board, socket USB charging circuit board, USB mobile phone charging circuit board development

  • Model: 5V2.1A switching power supply bare board, socket USB charging circuit board, USB mobile phone charging circuit board development

5V2.1A switching power supply bare board, socket USB charging circuit board, USB mobile phone charging circuit board development