MyVolts 6V USB Power Cable Compatible with Numark Total Control DJ System This 6V high-quality power cable lets you power your Numark Total Control from any USB port Package Includes - USB 6V power supply adaptor, 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.