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.
65417 1 год назад 5:59The video reviews a universal AC/DC power supply adapter, which the creator says is a must-have for anyone reselling electronics. The adapter allows users to test electronics without needing to buy a specific power supply, saving money and time. The creator also mentions other tools they use for reselling, including a box cutter and label remover.
38346 4 года назад 4:35This video reviews a 120W variable voltage power supply with a kit of barrel connectors. The reviewer highlights the unit's versatility, covering a wide range of voltages and including an adapter for reversed polarity. They also emphasize the value proposition, comparing it to other power supplies on the market.
1841 3 года назад 7:14The video shows the unboxing and review of an adjustable power adapter. The reviewer tests the adapter's voltage output, demonstrating its ability to adjust from 3.4 volts to 24 volts. They express satisfaction with the product's performance and encourage viewers to subscribe for more videos.
12959 5 лет назад 3:53This video reviews the best USB power adapters from the past year, categorized by wattage and use case. The presenter discusses the technical details of USB power delivery and how different devices require different power levels. They then go through their top picks for each category, highlighting their pros and cons.
133368 1 год назад 10:23This video reviews two types of ATX to AT power adapters, which are useful for powering older computers. The reviewer explains the differences between the two adapters and demonstrates how they work. They also discuss the importance of the -5V line for certain sound cards and provide examples of cards that require it.
24430 9 лет назад 5:44The video reviews a multi-voltage, multi-utility adapter with a universal connector and a 2.1A USB charging port. The reviewer highlights the adapter's versatility, including its ability to change voltage from 3 to 12 volts, and its stable output. They also mention that they will be purchasing more of these adapters.
13864 7 лет назад 2:34This video demonstrates how to use an adjustable power supply to fix devices that have lost their power source. The creator uses the power supply to revive an old camcorder and a ring light, showcasing its versatility and potential for saving money on repairs.
9430 2 года назад 3:55The video reviews a universal laptop power adapter, testing its ability to power various laptops and devices. The reviewer highlights the adapter's voltage range, tip compatibility, and overall performance, noting its limitations in powering high-amp devices like a Zebra thermal printer.
8300 8 лет назад 5:22The video shows a user encountering a problem with a universal power supply. The connector is faulty, causing intermittent power loss and potential fire hazards. The user attempts to fix the issue by bending the connector pins inward, but the fix is not entirely successful.
1361 1 год назад 8:27