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DC Transformer Voltage Regulator AC 220V 110V TO DC 3V-12V 3V-24V 9V-24V Adjustable Power Adapter Supply 12V Volt 1A 2A 3A 5A
DC Transformer Voltage Regulator AC 220V 110V TO DC 3V-12V 3V-24V 9V-24V Adjustable Power Adapter Supply 12V Volt 1A 2A 3A 5A
https://www.bizrate.co.uk/homelighting/dc-transformer-voltage-regulator-ac-oid26068521950.html