Photo 1 of 3A 15W DC 12V to 5V USB Female Buck Converter Adapter Step Down Charging Module?USB Female Head with Screw Hole can be Used for Panel Installation

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Photo 1 of 3A 15W DC 12V to 5V USB Female Buck Converter Adapter Step Down Charging Module?USB Female Head with Screw Hole can be Used for Panel InstallationPhoto 2 of 3A 15W DC 12V to 5V USB Female Buck Converter Adapter Step Down Charging Module?USB Female Head with Screw Hole can be Used for Panel Installation