12V DC Extension Cable 20Ft 2 Pack,5V 9V 2.1Mm X 5.5Mm 5521 Power Supply Adapter
Look no further than our barrel-plug-enabled cable. (The spec of the barrel plug on this extension cable is 5.5mm 2.1mm. 12V DC 5521 Power Extension Cable 2 (Different Lengths Available). 5521 DC Long Cable. ).