![Upgraded Version] 30W Universal AC/DC Adapter, Dteck Multi Voltage Switching Power Supply with 8 Selectable Tips & 5V 2.1A USB Port For 3V to 12V Max 2A Household Electronics and LED Strip - Upgraded Version] 30W Universal AC/DC Adapter, Dteck Multi Voltage Switching Power Supply with 8 Selectable Tips & 5V 2.1A USB Port For 3V to 12V Max 2A Household Electronics and LED Strip -](https://i5.walmartimages.com/asr/3f3a77b4-d36a-4f46-90b8-1dd2693ab296_1.fb6ce475195f8537b294ed95f64117e8.jpeg)
Upgraded Version] 30W Universal AC/DC Adapter, Dteck Multi Voltage Switching Power Supply with 8 Selectable Tips & 5V 2.1A USB Port For 3V to 12V Max 2A Household Electronics and LED Strip -
![PWR-130-54 130W 54V AC-to-DC Desktop Power Adapter (100-240VAC to 54VDC, 2.4A, Level VI) - Planet Technology USA PWR-130-54 130W 54V AC-to-DC Desktop Power Adapter (100-240VAC to 54VDC, 2.4A, Level VI) - Planet Technology USA](https://planetechusa.com/wp-content/uploads/2019/04/PWR-130-54-1-1200x1200.jpg)
PWR-130-54 130W 54V AC-to-DC Desktop Power Adapter (100-240VAC to 54VDC, 2.4A, Level VI) - Planet Technology USA
![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)