Input : 110~240V AC 50/60HZ
Output : DC 12V 1A
Cable length: 110 cm
DC Plug Dimension: 5.5mm * 2.1mm

This transformer comes with a connector block which you plug the transformer into. This then allows you to connect your wires into the connector block.

For information, the size of the plug on the output side of the transformer is 5.5mm x 2.1mm

Ideal for connecting to my 12 volt led model cars.