ac-to-dc-power-supply

2 года назад

This video explains how to use old power adapters to power devices, even if they don't have the same connector. The speaker emphasizes the importance of matching voltage, amperage, and polarity, and provides tips for identifying these specifications. They also share a personal anecdote about finding a rare 27-volt adapter in their collection.

8 лет назад

The video reviews an AC to 12V DC power adapter that converts standard household power to a car cigarette lighter port. The reviewer purchased the adapter to use a car vacuum cleaner at home, and the video shows the adapter successfully powering the vacuum.