Ten isolated power outs: six 9v, two 18v, two with a knob to go from 6-18v. Heaps, right? Plus it's small and light, so it'll tuck in under there nicely. 

Model: MXR M238 Iso-Brick Pedal Power Supply
Made in: China, recent model
Type: power supply
Equivalent new street price (approx): $279aud
Mods: none
Accessories: original box, some power leads included
Condition notes: used, no major marks, fully functional. Overall: very good condition