DC Barrel Plug Adapter to 2.1 x 5.5mm plug from 2.5 x 5.5mm; Part #: RC-X2155C1
by PHC Enterprise, Inc.
$3.00
Part #: RC-X2155C1
In: 2.5 x 5.5mm
Out: 2.1 x 5.5mm
Gauge: 18awg
Cable length 3". Converts DC plug from (socket) 2.5 x 5.5mm to (plug) 2.1 x 5.5mm.
Simple solution to changing your power supply's DC plug size without soldering.