5.5 2.1mm DC Power Connector Male Plug 5.5 2.5mm 3.5 1.35mm Jack Barrel 12V 3A Soldering DC Adapter

5.5 2.1mm DC Power Connector Male Plug 5.5 2.5mm 3.5 1.35mm Jack Barrel 12V 3A Soldering DC Adapter

Aliexpress UK