--- product_id: 658576410 title: "Facmogu Adjustable Power Supply 3V-12V 2A, Universal AC/DC Adapter" brand: "facmogu" price: "HK$227" currency: HKD in_stock: true category: "Facmogu" url: https://www.desertcart.hk/products/658576410-facmogu-adjustable-power-supply-3v-12v-2a-universal-ac-dc store_origin: HK region: Hong Kong --- # 24W max power output 3-12V adjustable voltage range Built-in overload & surge protection Facmogu Adjustable Power Supply 3V-12V 2A, Universal AC/DC Adapter **Brand:** facmogu **Price:** HK$227 **Availability:** ✅ In Stock ## Summary > 🔌 Power up with precision and protection — never settle for less! ## Quick Answers - **What is this?** Facmogu Adjustable Power Supply 3V-12V 2A, Universal AC/DC Adapter by facmogu - **How much does it cost?** HK$227 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/658576410-facmogu-adjustable-power-supply-3v-12v-2a-universal-ac-dc) ## Best For - facmogu enthusiasts ## Why This Product - Trusted facmogu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Multi-Use Marvel:** Ideal for everything from LED strips and fans to routers, surveillance systems, and USB hubs—your all-in-one power solution. - • **Compact Yet Mighty:** Delivers a robust 24W power output with a 2A current rating in a sleek, space-saving design. - • **Smart Safety First:** Equipped with over-voltage, over-current, and temperature protection plus a blue signal light to alert you of overloads. - • **Universal Compatibility:** Fits both 5.5x2.5mm & 5.5x2.1mm plugs, making it the go-to adapter for a wide range of electronics. - • **Power Your Devices Your Way:** Seamlessly switch between 3V, 5V, 9V, and 12V outputs to perfectly match your device’s needs. ## Overview The Facmogu AC to DC Adjustable Power Supply offers a versatile 24W output with adjustable voltage from 3V to 12V and a 2A current capacity. Designed for universal compatibility with common plug sizes, it features built-in protections against overload, over-voltage, and overheating, ensuring safe and reliable power delivery for a wide range of small household electronics and devices. ## Description Buy Facmogu AC to DC Adjustable Power Supply, 100-240V AC to 3-12V DC 24W Power Adapter Speed Controller, Variable DC 3V 5V 9V 12V Universal AC/DC Adapter, Multi-Voltage Fan Power Supply Regulated Adaptor: Power Converters - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - 【Multi-Voltage Power Supply】-- Input Voltage AC 100V-240V 50/60Hz, Output Voltage ranging from DC 3V ~ 12V, up to 2A (2000mA), 24W Max. Perfectly meet a variety of indoor electronics. Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. The power supply requires adequate palce for heat dissipation, Place on hard, flat surface with clearance. Keep away from soft surfaces (beds, carpets), fabrics, and rubber to prevent overheating. - 【Voltage Adjustable】-- Easy to use with the switch knob. The controller is not only suitable for speed regulation but also for dimming and temperature regulation. The multi-speed controller allows you to set the fan's speed to the optimal level of noise and airflow - 【Plug Design】-- Fit for both 5.5x2.5mm & 5.5x2.1mm plug. This cable terminates with a "standard" 5.5mm OD, 2.5mm ID DC plug, but it's also compatible with DC 5.5x2.1mm socket with the inner center spring contact. (NOTE: Power Supply Polarity: Center or Tip is positive (+), Sleeve is negative(-) - 【Built-in Power Supply Protection】-- It is designed with blue signal light ,and it will flash when overloaded. With over voltage, over current, and over temperature protection to keep all of your mobile devices safe from unexpected surges and spikes. Wide voltage range from 100V to 240V makes it suitable for travel - 【Wide Applications】-- The 24W (Max) all-in-one multipurpose AC/DC adapter fit for many 3~12V small household electronics such as motor speed controller, LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, digital photo frame, DVR NVR surveillance system etc ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D9QMDBVZ | | Amperage | 2 Amps | | Brand | Facmogu | | Built-In Media | Adjustable Power Supply | | Color | Black | | Compatible Devices | [EX] Speaker, Laptop, Television, Wireless Router, USB Hub, Hard Disk Box, DVR NVR Surveillance System Compatible Devices [EX] Speaker, Laptop, Television, Wireless Router, USB Hub, Hard Disk Box, DVR NVR Surveillance System See more | | Compatible Phone Models | Fit for both 5.5x2.5mm & 5.5x2.1mm plug | | Connectivity Technology | Barrel Jack | | Connector Type | Barrel Jack | | Current | AC to DC | | Current Rating | 2 Amps | | Customer Reviews | 4.5 out of 5 stars 29 Reviews | | Enclosure Material | Plastic | | Form Factor | compact | | Included Components | Adjustable Power Supply | | Input Voltage | 240 Volts (AC) | | Manufacturer | Mo-gu | | Mfr Part Number | A40706-MG-US | | Model Number | 1202000 | | Number of Items | 1 | | Output Current | 2 Amps | | Output Voltage | 12 Volts | | Plug Type | Type A - US style | | Portable | Yes | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Unit Count | 1.0 Count | | Warranty Description | 1 Year | | Wattage | 24 watts | ## Product Details - **Brand:** Facmogu - **Connector Type:** Barrel Jack - **Compatible Devices:** [EX] Speaker, Laptop, Television, Wireless Router, USB Hub, Hard Disk Box, DVR NVR Surveillance System - **Included Components:** Adjustable Power Supply - **Input Voltage:** 240 Volts (AC) - **Amperage:** 2 Amps - **Wattage:** 24 watts - **Number of Items:** 1 - **Output Current:** 2 Amps - **Material:** Plastic ## Images ![Facmogu Adjustable Power Supply 3V-12V 2A, Universal AC/DC Adapter - Image 1](https://m.media-amazon.com/images/I/71AIUDHNLEL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Facmogu AC to DC Adjustable Power Supply, 100-240V AC to 3-12V DC 24W Power Adapter Speed Controller, Variable DC 3V 5V 9V 12V Universal AC/DC Adapter, Multi-Voltage Fan Power Supply Regulated Adaptor - Yaegoo Marine Boat 3" in-Line Bilge Air Blower DC 12V 130 CFM - Cable Matters 2-Pack 4 Outlet Power Splitter Cord 1.5 ft, NEMA 5-15P to NEMA 5-15R Y Power Cord Splitter, 16 AWG Outlet Saver, 4 Way Extension Cord Splitter, 1.5 Feet --- ## 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.hk/products/658576410-facmogu-adjustable-power-supply-3v-12v-2a-universal-ac-dc](https://www.desertcart.hk/products/658576410-facmogu-adjustable-power-supply-3v-12v-2a-universal-ac-dc) --- *Product available on Desertcart Hong Kong* *Store origin: HK* *Last updated: 2026-08-12*