CIOKS Booster Flex type 4 voltage doubler #2204
BE CAREFUL when using Booster Flex. There is a risk of damaging one of your 9V pedals by powering it with too high a voltage. Check the specifications of the pedal and if you still have some questions, you're welcome to send an e-mail to firstname.lastname@example.org and get some useful information.
Part #2204 5.5/2.5mm center positive DC-plug (green) (50cm length)