myVolts Ripcord 19V DC, Voltage Converters and Adapter Cables, Supplies synthesisers, effects units, MIDI equipment and numerous other devices with power via USB port, power bank or USB power supply unit, 19V DC, 0.47A (470mA, Polarity: Positive inside, Output: 5.5 mm barrel connector, 2.1 - 2.5 mm inside, Input: USB-A, Cable length: 145cm, Suitable for Akai MPC One and much more, AA932MS