This is a complete replacement cable kit for the MXR DC Brick Power Supply.
The Long Story
This kit includes:
(2) 9V mono – mono 3.5mm – 3.5mm cables (7) 9V mono – barrel 3.5mm – 2.1 x 5.5mm cables (3) 18V barrel – barrel 2.1 x 5.5mm – 2.5 x 5.5mm cables