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14v-0-14v 1.1a Transformer 220v Input 30va Ei66*28 Full Copper Wire Amplifier Multimedia Speaker Power Transformer - Transformers - AliExpress
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Amazon.com: IIVVERR AC 85-265V to DC 3-14V Electronic Converter Transformer LED Driver Power Supply (CA 85-265V a DC 3-14V Convertidor electrónico Transformador LED Fuente de alimentación del controlador : Everything Else
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