The Electro Harmonix 18DC-500 Power Supply is a source for all your music – its the power cable you can always rely on. The durable design means this is the perfect power supply for a gig environment. Able to withstand any on-stage antics that can sometimes occur. Youll also be able to perform with confidence as your pedals will remain switched on for the duration of your gig thanks to top-notch design. At an affordable price you can ensure your gig goes smoothly – gear you can trust. Specifications Product: Electro Harmonix 18DC-500 Power Supply UK Product Code: UK18DC-500 Compatible With: Electro Harmonix The Holier Grail Flanger Hoax and The POG pedals