Adjustable USB Power Supply - DP2F - 0.5V to 30V 2A

With this handy USB power supply you can get any voltage from 0.5V to 30V and up to 2A current.

Adjustable USB Power Supply - DP2F - 0.5V to 30V 2A

USB-Powered Physics

Analog Adjustable USB Power Supply - 1V to 30V 2A

Micro-USB to USB 2.0 Adapter

Micro-USB to USB 2.0 Adapter

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3-24V 2A Adjustable DC Power Supply with Digital LCD Display

3-24V 2A Adjustable DC Power Supply with Digital LCD Display