myVolts Ripcord USB to 12V DC power cable is compatible with the Suzuki Omnichord, Qchord, OM100, OM150, OM200, OM300 and lets you power the device from a USB port. Works with any USB port - laptop, phone charger, desktop PC, or even a mobile USB battery! It takes the 5V from a USB port and turns it into the 12V and amperage the Suzuki Omnichord, Qchord, OM100, OM150, OM200, OM300 Electronic Instrument needs. .
eBay