EI 2W 2VA AC 220V To 9V 12V Mini Sealed Plug In PCB Board 4 Pin 10/20mm Pitch Welding Power Isolation Epoxy Potting Transformer

EI 2W 2VA AC 220V To 9V 12V Mini Sealed Plug In PCB Board 4 Pin 10/20mm Pitch Welding Power Isolation Epoxy Potting Transformer

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