Voodoo Lab Reverse polarity 2.5mm plug (Line 6 etc) PPL-6
$7.00
5.5mm x 2.5mm “Red” Barrel (straight)
Designed to power the Line 6 DL4, MM4, FM4, DM4, and AM4 digital
modeling pedals which require a reverse polarity cable,
and a 5.5mm x 2.5mm end.
Also Suitable to power the Hughes & Kettner Tube Factor, Tube
Rotoshpere MKII, Replex, or Tubeman pedals which require a 5.5mm x 2.1mm
end.