Amazon.com: AC/AC Transformer Input 220V-240V Output AC 12V Power Transformer for Sychronous Motor : Electronics
Isolation Transformer, Low Voltage, 6 VA, 1 x 115V, 1 x 230V, 12.6V, 2 x 6.3V, 450 mA: Electronic Transformers: Amazon.com: Industrial & Scientific
Amazon.com: Power Transformer AC 220V to Dual AC 12V Step Down Transformer Module for 2.1 Channel Amplifier Board,12V 30W(AC 220V to Dual AC 12V) : Electronics
Acme Electric TB69302 Open Core and Coil Industrial Control Transformer, 208V/230V/460V Primary Volts, 115V Secondary Volts, 50 Hz/60 Hz, 0.15 kVA: Electronic Transformers: Amazon.com: Industrial & Scientific
Amazon.com: ROCKSTONE POWER 3000 Watt Voltage Converter Transformer - Heavy Duty Step Up/Down AC 110V/120V/220V/240V Power Converter - Circuit Breaker Protection – DC 5V USB Port - CE Certified [3-Year Warranty] :
Isolation Transformer, Low Voltage, 6 VA, 1 x 115V, 1 x 230V, 2 x 12V, 500 mA: Amazon.com: Industrial & Scientific