Female 2.1mm barrel connector to terminal block.
* High quality jack and terminal clamp-down terminal strip
* DC Power jack with plastic construction and strain relief
* Perfect for those who want to make custom power cable
* Easy to use, no more cutting or soldering
* Each Female plug size: 38.7mm x 13.7 mm x 12.8 mm
* Internal diameter of the plug: 2.1mm
* External diameter of the plug: 5.5mm