Polarity reverser power supply cable for effect devices.


The RockBoard Polarity Reverser Flat Power Cables are high-quality power supply cables for effects pedals and were developed, based on their famous flat pedalboard patch cables.  Need to change the polarity of your power cable runs from negative to positive?  This is made easy with this durable, low-profile RockBoard polarity reverser cable.



  • Super-compact angled/straight plug
  • Designed like instrument cables with twisted copper shield to minimize electrical interference
  • Reverses polarity from negative to positive at the pin
  • 5.5 x 2.1 mm hollow connector

Rockboard Flat Polarity Reverser AS Cable - 30cm

  • Angled plug dimensions (L x W x H):  20 x 9 x 10.5 mm

    Straight plug dimensions (L x W x H):  20.5 x 11 x 8.5 mm

    Length:  30 cm

    Available in red

  • Items can be returned in a new condition with all original packaging within 14 days for a full refund. 

    Items can be returned in a new condition with all original packaging within 30 days for an exchange.  The exchange item must be of equal or greater value, and the customer must pay the difference in price.

    Items ordered especially at a customer's request may be returned or exchanged only at the discretion of PedalBoards UK.

    Please note, unless your item is faulty, you will be liable for any delivery costs associated with your return/exchange. 

    ​Please refer to our Returns and Refunds policy for full details. 



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