DC Barrel Plug Adapter to 3.5mm mono plug from 2.1 x 5.5mm; Part #: RC-X3.5-C1
Part #: RC-X3.5-C1
In: 2.1 x 5.5mm
Out: 3.5mm mono
Cable length 3". Converts DC plug from (socket) 2.1 x 5.5mm to (plug) 3.5mm mono.
Simple solution to changing your power supply's DC plug size without soldering.