Check the listing for details. Power Supply for Guitar Effect Pedals 9V DC 2A Adapter tip Center Negative A955. Condition: New. Listed at 7.99 USD. Power Supply for Guitar Effect Pedals 9V DC 2A Adapter tip Center Negative NEW Specs: Designed specifically for powering multiple effect pedals Integrated "Noise Eliminator" circuit: cuts buzz and hum for crystal clear sound Compatible for most popular makes of pedals: Boss, Digitech, Behringer, MXR, Ibanez, Digitech, Zoom, EBS, Guyatone, BIYANG, JOYO, MOOER etc. Input Voltage: 100~240VAC 50/60Hz, Worldwide Use Output: DC 9V 2A DC Plus Dimension: 5.5mm x 2.5/2.1mm, special tip negative center for effect pedals Short-circuit Protection, Over Voltage Protection, Over Heat Protection Auction Includes: 1x AC/DC Adapter Shipping 1. We only ship within USA. 2. Item will be shipped out within 48 hours upon receipt of payment, and it takes about 4-7 BUSINESS DAYS for delivery 3. Please make sure your address in eBay is correct. If you want to change the address please E-mail us right after you pay for the item.