myVolts Ripcord 12V 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, 12 V DC, 1A, Polarity: center postive, Output: 5.5 mm barrel connector, 2.1 - 2.5 mm inside, Input: USB-A, Cable length: 145 cm@+*Suitable for:*@+@+, Arturia microbrute, Arturia drumbrute, Arturia drumbrute impact, Arturia MicroFreak, Arturia Keystep Pro, Behringer Crave, Behringer Pro-1, Behringer K-2, Behringer neutron, Behringer Model D, Clavia Nord Drum 3P, Novation Circuit Mono Station, Universal audio Apollo Twin X Duo, Yamaha P-45, Yamaha P-121, Yamaha P-125, Yamaha Reface series, Moog Mother-32, Moog DFAM, Erica Synths Fusionbox, Erica Synths Zen Delay, Waldorf Blofeld, and many more