Power supply included + eu power supply adaptor + usb cable (to connect to computer). Please check pictures as they are part of the description! The item "Boss GP-10S Multi-Effects Guitar Effect Pedal" is in sale since Monday, April 1, 2019. This item is in the category "Musical Instruments & Gear\Guitars & Basses\Parts & Accessories\Effects Pedals\Processors". The seller is "dmonomatos" and is located in Petroupoli.This item can be shipped to United States, all countries in Europe.