Converter Modul 5.5 x 2.1 mm DC Jack Socket Power Supply to 2.54mm

1 Name: DC power adapter board
2 Size: 2.8cm * 1.3cm
3 Applicable connector: 5.5 * 2.1mm
4 Reserved 2 single-row pin welding holes, directly installed on the hole board, easy to test
5 power Output interface: 2 way VCC, 2 way GND