The Behringer PSU-HSB-ALL is an all-country, international power adapter. It’s a DC 9V/1.7A power supply, which includes daisy-chain connectors, jumper cables, and all-country mains adapters. Therefore, giving you all the options you need when traveling. So, the PSU-HSB-ALL is perfect if you’re a world traveler or about to head on tour. Ideal for powering your stompboxes and effects pedals. With the capacity to power up to 20 effects pedals at once and a transformer-less design which eliminates unwanted noises.