Type 2 – centre positive 5,5/2,1mm DC plugype 2 Flex cables are red and fitted with a centre positive 5,5/2,1mm DC plug. This standard is less popular but also widely used in older or positive ground pedals as for example the ’69 Pedal, Soulbender or Octafuzz from Fulltone or Voodoo Lab’s Proctavia...