--- product_id: 654976422 title: "Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter" brand: "wefomey" price: "£24.54" currency: GBP in_stock: true reviews_count: 9 category: "Wefomey" url: https://www.desertcart.co.uk/products/654976422-universal-power-supply-3v-24v-3a-72w-adjustable-variable-3v store_origin: GB region: United Kingdom --- # 72W max power output 3V-24V fully adjustable voltage 14 versatile DC tips included Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter **Brand:** wefomey **Price:** £24.54 **Availability:** ✅ In Stock ## Summary > 🔋 One Adapter to Power Them All — Stay Charged, Stay Ahead! ## Quick Answers - **What is this?** Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter by wefomey - **How much does it cost?** £24.54 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/654976422-universal-power-supply-3v-24v-3a-72w-adjustable-variable-3v) ## Best For - wefomey enthusiasts ## Why This Product - Trusted wefomey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety First:** Built-in multi-layer protection against overvoltage, overcurrent, and short circuits - • **Clear Control:** LCD display shows exact output voltage to prevent device damage - • **Power Your Way:** Adjustable 3V to 24V output to fit all your devices' needs - • **Long Reach Convenience:** 6ft power cable for flexible setup anywhere in your workspace - • **Plug & Play Versatility:** 14 different DC tips plus polarity converter for universal compatibility ## Overview The Universal Power Supply offers a powerful 72W output with adjustable voltage from 3V to 24V and a max current of 3A, making it compatible with a wide range of small electronics. It includes 14 DC tips and a polarity converter for ultimate device compatibility, plus an LCD display for precise voltage monitoring. Safety is prioritized with multiple built-in protections, and a 6ft cable ensures convenient use. Perfect for professionals who demand reliable, versatile power solutions in one sleek package. ## Description Product description This is a universal power supply fits almost all DC input sockets. Wide Applications for GPS, CCTV camera system, HDMI Converter, LED strip light , DVD Player, DVR, Bluetooth Speaker, mobile, Kindle, camera, router, tablet, radios, electronic gizmos, replacing charger cords, rowing machine, games consoles and many other household electronics. Parameter 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 (inside"+", outside"-") 14 Tips Size: 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. Reverse polarity converter: 5.5mm x 2.1mm Power cable length: 6.56ft / 200cm Safety Compliance: FCC / CE/ RoHS Working Temperature: -20~50℃ Package included 1x 72W Universal Power Supply Adapter; 14x DC Tips; 1x Reverse Polarity Converter Cable, 1x Alligator Clip Test Lead, 1x Male DC Power Pigtail Cable -Alligator clip test lead is perfect for electrical testing such as electronic experiments, bread boarding, circuit testing, battery test, electric appliance test, digital product power connection test, prototyping, and troubleshooting. -DC Power Pigtail Cable are widely used in various DC connections, low-voltage cables, CCTV systems, DVRs, car rear-view monitoring system video, and are ideal for home life and work. -The 17cm short black power cord is a reverse polarity converter, not extension wire. It is used to reverse the original polarity of the power supply output port ( reverse the internal positive pole to negative , and the external negative pole to positive). Please confirm the polarity of your devices’ power port before use. If the positive and negative poles are reversed, it will cause short circuit and damage your device. Instructions on how to choose a suitable adapter 1. Check Voltage Please find the spec label of your device and check the working voltage. It should be among 3V~24V DC, not lower than 3V or higher than 24V DC. Otherwise, your device will not work or be damaged. 2. Check Current Check the max current your device will draw. It should be equal to or less than 3A, such as 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won’t work well and the PS will be damaged very soon. 3. Check Plugs Check the power input port of your device. The PS is equipped with 14 pcs frequently-used DC tips. Please confirm wether it fits for your device before buy. If you can 't confirm, please measure it with a ruler. 4. Check Original PS If you have a original power supply for reference, their output voltage, plug size, polarity should be the same . If our PS’s current is equal to or higher than original one’s, then our PS will work with your device. ## Features - Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 3A 72W; It can apply to most appliances which the input voltage is between 3V to 24V and the rating power is equal to or less than 72 Watt. LCD display will show the output voltage, in case that wrong voltage regulation damage your device - 14pcs DC Tips: 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. Easily meet the power requirement of your different devices. Can be applied to almost all commonly used electronic devices. - Built-in Multiple Safety Protection Systems: Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. No noise, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use - Wide Range of Applications: The 72W all-in-one multipurpose AC/DC adapter fit for many 3~24V small household electronics such as LED strips, 3D printer, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc.For indoor use only. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm) - Package Includes: 1 x 3~24V 3A universal ac/dc adapter, 14 x DC tips, 1x reverse polarity converter, 1x alligator clip test lead, 1x male DC power pigtail cable. If you have any questions, please feel free to contact us via desertcart, and we are here for you - Tip: Please choose correct voltage, before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80% of the full load. This product is an AC to DC adapter, not charger. Please don’t use it to charge devices with batteries. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9V7DF2Y | | Amperage | 3 Amps | | Best Sellers Rank | #36,288 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #150 in Power Converters | | Brand | Wefomey | | Built-In Media | 1 x 3~24V 3A universal ac/dc adapter, 14 x DC tips, 1x alligator clip test lead, 1x male DC power pigtail cable, 1x reverse polarity converter | | Color | balck | | Connector Type | Barrel Connector | | Connector Type Used on Cable | Barrel Connector | | Customer Reviews | 4.4 out of 5 stars 144 Reviews | | Enclosure Material | Plastic | | Form Factor | Rectangular | | Input Voltage | 240 Volts | | Item Dimensions | 5.8 x 2.36 x 1.38 inches | | Manufacturer | Dong Guan Shi He Yu Technology Co., Ltd. | | Material | Plastic | | Maximum Power | 72 Watts | | Mfr Part Number | WF-UPS-24v3a | | Model Number | WF-UPS-24v3a | | Output Current | 3 Amps | | Output Voltage | 24 Volts | | Output Wattage | 72 Watts | | Specification Met | CE | | Unit Count | 1.0 Count | | Warranty Description | 24 months exchange | ## Product Details - **Brand:** Wefomey - **Color:** balck - **Connector Type:** Barrel Connector - **Input Voltage:** 240 Volts - **Material:** Plastic ## Images ![Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - Image 1](https://m.media-amazon.com/images/I/61TIn2VdSuL.jpg) ![Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - Image 2](https://m.media-amazon.com/images/I/618-3EswkUL.jpg) ![Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - Image 3](https://m.media-amazon.com/images/I/61J1wPcr0SL.jpg) ![Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - Image 4](https://m.media-amazon.com/images/I/61rKJMxaiOL.jpg) ![Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - Image 5](https://m.media-amazon.com/images/I/61m9VcP6B-L.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by J***N on November 4, 2025* ### ⭐⭐⭐⭐⭐ Review *by V***R on January 9, 2025* ### ⭐⭐⭐⭐⭐ Review *by C***G on February 5, 2026* ## Frequently Bought Together - Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter - WGGE WG-026 10 Pieces and 5 Colors Test Lead Set & Alligator Clips,20.5 inches / 22 AWG Copper Wire. The Clips soldered and Stamping to The Wires. (1 Pack) - AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Black --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.uk/products/654976422-universal-power-supply-3v-24v-3a-72w-adjustable-variable-3v](https://www.desertcart.co.uk/products/654976422-universal-power-supply-3v-24v-3a-72w-adjustable-variable-3v) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-18*