MyVolts 9V power supply adaptor compatible with Korg MicroKORG (old version) Keyboard - US plug This 9V high-quality power supply adapter serves as a replacement PSU for the Korg MicroKORG (old version) Keyboard. The adaptor features overvoltage, overcurrent and short circuit protection to protect it from damage. Package Includes: - 9V US power supply; Please note - this is suitable for the older microKorg that needs a 9V centre negative polarity power supply, so please check yours carefully before you buy this one! If you're not sure which you need, just get in touch and we'll advise. This is a fixed voltage 9V power supply adaptor designed to meet exactly the power specification of your device. Lifetime warranty - this power supply comes with a warranty covering up to the lifetime of your device, or 10 years - whichever is greater. Energy efficient - this power supply is Energy Star level 5 approved, guaranteeing more efficient delivery of power to your devices, at less cost to you.