DC-DC 0.9-5V 600MA Voltage Step Up Boost Module USB Charger

Banana plug to banana plug to test hook clip probe test lead cable can be used in electrical or laboratory electric testing work.
Banana plug to banana plug to test hook clip probe test lead cables are frequently used in school physics laboratories to quickly and cheaply assemble circuits.
They are useful for connecting components to wires.
Easy for installation and safety for use with the insulation plastic boots covered.

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