Adjustable Variable Switching AC/DC Adapter with 14 Tips & Polarity Converter

This universal power supply is compatible with a wide range of DC input sockets, making it a versatile choice for various electronic devices. It has numerous applications, including powering GPS units, CCTV camera systems, HDMI converters, LED strip lights, DVD players, DVRs, Bluetooth speakers, mobile devices, Kindles, cameras, routers, tablets, radios, and many other household electronics.

The power supply features the following specifications: Input: AC 100V~240V, 50/60Hz Output Voltage: DC 3V~24V, Adjustable Output Current: Max 3A Output Wattage: Max 72W Output DC Connector: 5.5mm x 2.5mm (positive center, negative outer)

It comes with 14 interchangeable DC tips in a range of sizes (6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C, and DC terminal connector) to ensure compatibility with various electronic devices.

Additionally, the package includes a reverse polarity converter cable (5.5mm x 2.1mm) and an alligator clip test lead, making it a versatile solution for electrical testing, circuit testing, battery testing, and other DIY applications.

The power supply is designed with safety in mind, complying with FCC, CE, and RoHS standards. It can operate within a wide temperature range of -20°C to 50°C.

When choosing a suitable adapter, it is important to consider the following: 1. Voltage: Ensure the device's working voltage matches the 3V~24V DC range of the power supply. 2. Current: The device's maximum current draw should be equal to or less than 3A. 3. Plug Size: Verify that the power input port of the device is compatible with one of the included DC tips. 4. Original Power Supply: If available, compare the voltage, plug size, and polarity of the original power supply to ensure compatibility.

This adjustable power supply features a LED display that shows the output voltage. It is designed with multiple safety protection systems, including automatic over-voltage, over-current, over-temperature, and short-circuit cut-off, ensuring safe and reliable operation.

The upgraded version of this power supply includes several enhancements, such as a more even knob adjustment, an off gear to turn off the power without unplugging, and the addition of a polarity converter cable and test lead for increased compatibility and versatility.

With its universal AC adapter design, 6ft power cable, and a wide range of DC tips, this 72W power supply is suitable for a variety of small household electronics, including LED strips, 3D printers, TV boxes, smart speakers, wireless routers, essential oil diffuser humidifiers, USB fans, Wi-Fi cameras, USB hubs, hard disk boxes, DC motors, DC pumps, digital photo frames, and DVR/NVR surveillance systems.

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