![12V 3A 2.5A AC/DC Adapter ETL Listed 36W Universal Switching Power Supply 10 Multi Jacks Adaptor Replacement 12V Regulated Charger 12 Volt 3000mA 2500mA Power Cord Transformer 12V 3A 2.5A AC/DC Adapter ETL Listed 36W Universal Switching Power Supply 10 Multi Jacks Adaptor Replacement 12V Regulated Charger 12 Volt 3000mA 2500mA Power Cord Transformer](https://m.media-amazon.com/images/I/7143XVW9fxL._AC_UF894,1000_QL80_.jpg)
12V 3A 2.5A AC/DC Adapter ETL Listed 36W Universal Switching Power Supply 10 Multi Jacks Adaptor Replacement 12V Regulated Charger 12 Volt 3000mA 2500mA Power Cord Transformer
![12V AC/DC Power Adapter - 24 Watt, AC 100-240V to DC 12V, Replacement Part for Pyle Models: PDWR51BTWT, PDWR52BTBK, PDWR61BTWT, PDWR62BTBK 12V AC/DC Power Adapter - 24 Watt, AC 100-240V to DC 12V, Replacement Part for Pyle Models: PDWR51BTWT, PDWR52BTBK, PDWR61BTWT, PDWR62BTBK](https://m.media-amazon.com/images/I/6133uow-zHL.jpg)
12V AC/DC Power Adapter - 24 Watt, AC 100-240V to DC 12V, Replacement Part for Pyle Models: PDWR51BTWT, PDWR52BTBK, PDWR61BTWT, PDWR62BTBK
![power supply - Why are some AC/DC adapters light while others are heavy? - Electrical Engineering Stack Exchange power supply - Why are some AC/DC adapters light while others are heavy? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/5Q704.jpg)
power supply - Why are some AC/DC adapters light while others are heavy? - Electrical Engineering Stack Exchange
![Amazon.com: 30W Universal Mains AC DC Power Adapter, 3V to 12V Voltage Charger Power Supply, Multi-Voltage Transformer with 8 Tips for Home Electronics : Electronics Amazon.com: 30W Universal Mains AC DC Power Adapter, 3V to 12V Voltage Charger Power Supply, Multi-Voltage Transformer with 8 Tips for Home Electronics : Electronics](https://m.media-amazon.com/images/I/51BnAiJjYqL._AC_UF894,1000_QL80_.jpg)