myVolts Ripcord 18V DC, Voltage converter and adapter cable, Supplies synthesizers, effect devices, MIDI equipment and numerous other devices with power via USB port, power bank or USB power supply, 18 V DC, 0.5 A (500 mA), Polarity: centre negative, Output: 5.5 mm barrel connector, 2.1 - 2.5 mm inside, Input: USB-A, Cable length: 145 cm@+*Suitable for:*@+@+, Fulltone OCD V2, Fulltone Supa-Trem V2, Full tone full drive 3, Pigtronix Infinity Looper, MXR stereo chorus, and more