VOLTCRAFT VLP-1303 USB Laboratory Power Supply Adjustable 0 - 30 V...

USB - Universal Serial Bus

DC - Direct Current

USB - Universal Serial Bus. A method of connecting a device to a computer

Adjustable - Something that can be changed or slightly modified to fit.

Processor - A part of a computer or machine that processes functions,

Adjustable - Something that can be changed in order to fit better.

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