Universal 3V-24V 3A AC DC Power Supply with 14 Tips - Ideal for DIY Projects

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Universal AC DC Power Supply

Your ultimate companion for DIY projects and home electronics.

Product Overview:

  • Input and Output: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 3A 72W.
  • Supports various voltages including 3V, 4V, 5V, 6V, 12V, 24V, perfect for a vast range of applications.
  • LCD display ensures accurate output voltage readings, preventing any damage to your devices.

Upgraded Version Features:

  • Enhanced knob adjustment provides smoother voltage regulation.
  • New off gear option to power off without unplugging.
  • Includes a polarity converter cable for broader compatibility.

14 Versatile Tips:

  • Comes with 5.5x2.5mm tip plus 14 frequently used tips for utmost compatibility with electronic devices.
  • Tips include: 6.5x4.4mm+Pin, 5.5x2.1mm, Micro-USB, Type-C, and more.
  • Effortless wire attachment makes it ideal for DIY enthusiasts.

Wide Range of Applications:

  • Perfect for small household electronics: LED strips, smart speakers, USB fans, and more.
  • Capable of powering diverse devices including digital photo frames, essential oil diffusers, and WiFi cameras.
  • Designed for indoor use only.

Safety First:

  • Built-in safety systems: automatic over voltage, over current, over temperature cut-off, and short circuit protection.
  • Quiet operation with no risk of combustion or explosions, ensuring peace of mind.
  • Includes a 6ft power cable for convenient usage.

Customer Assurance:

We prioritize your satisfaction and safety. Kindly select the correct voltage before connecting to your device to prevent potential damage. We recommend operating at less than 80% of the maximum load for prolonged safety. Enjoy worry-free shopping with our 30-day and 12- exchange policy. Feel free to out for any product concerns, our support team is here to assist you!

Transform your DIY projects with our Universal AC DC Power Supply - Order Yours Today!

    • Free & Fast Shipping - We offer free shipping to most of the USA with a normal delivery time of 3-7 days. However, due to the current situation, additional delivery time (up to 3 weeks) may be required for some items.
    • Alternative Carriers - We may use alternative carriers (e.g. USPS, FedEx, UPS, etc.) to ensure your package arrives safely and on time. Due to the use of multiple carriers, we are unable to provide a tracking number automatically.
    • Handling Time - Orders are processed and shipped within 1-2 business days of receiving cleared payment.
    • Shipping Restrictions - Shipping to Alaska, Hawaii, Puerto Rico, Guam, and other US territories may incur shipping charges or delivery restrictions. Please contact us before ordering, or your order can be refunded/cancelled.
    • State Restrictions - There may be restrictions based on your state of purchase. For example, certain items may not be shipped to California due to state regulations.
    • Contact for Tracking Updates - If you require tracking updates or have any concerns about the delivery of your order, please feel free to contact us, and we will be happy to assist you.

    • 30-Day Hassle-Free Returns - We want you to be completely satisfied with your purchase. If you are not, you can return the item within 30 days of receiving it for a full refund or exchange.
    • Easy Return Process - To start a return, simply contact us and we will provide you with a prepaid return shipping label and detailed instructions.
    • Restocking Fee - There are no restocking fees for returns. However, the buyer is responsible for return shipping costs if the return is not due to a seller's error.
    • Refund Processing Time - Refunds will be processed within 5 business days of receiving the returned item in its condition.

We accept all major credit cards, PayPal, and Apple Pay for your convenience. Your payment information is secure and encrypted to ensure a safe and seamless transaction. Please complete your payment within 3 days of purchase to avoid any delays in shipping.

Your feedback is extremely important to us. We strive to provide the best products and customer service possible. If you are satisfied with your purchase, please take a moment to leave us a positive review. If you have any concerns or issues with your order, please contact us before leaving negative feedback. We are committed to resolving any problems and ensuring your satisfaction.




If you have any questions or concerns, please feel free to out to our customer support team. You can contact us through the eBay messaging system. We are available Monday to Friday, 9:00 am to 5:00 pm EST, and we will do our best to respond to your inquiry within 24 hours.



Buy it now and enjoy a pleasant shopping experience!

Unit Quantity: 1.0 countItem Height: Adjustable Power Supply AdapterItem Length: Adjustable Power Supply AdapterItem Width: Adjustable Power Supply Adapter
Output Voltage: 3 V,3V,4V,4.5V,5V,5.5V,6V,9V,12V,14V,15V,19V,20V,24VConnector A: USB,Micro-USBFeatures: LCD Display,Adjustable Voltage,Polarity Converter CableConnector B: 2.5 mm Jack Male,3.5 mm Jack Male,4.0 mm Jack Male,5.5 mm Jack Male
Compatible Model: Universal,For CamerasType: AC/DC AdapterConnection Split/Duplication: 1:1Color: Black
Gauge: 16 AWGFiber Type: Single-Mode