--- product_id: 458447091 title: "3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz" brand: "cysljoyful" price: "AR$23886" currency: ARS in_stock: true category: "Cysljoyful" url: https://www.desertcart.com.ar/products/458447091-3v-dc-power-supply-1a-universal-ac-adapter-100-240v store_origin: AR region: Argentina --- # 3V DC Output, 1A Stable Current 5.5mm x 2.5mm Precision DC Plug 5-fold Safety Protections 3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz **Brand:** cysljoyful **Price:** AR$23886 **Availability:** ✅ In Stock ## Summary > 🔋 Power up your essentials with confidence and style! ## Quick Answers - **What is this?** 3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz by cysljoyful - **How much does it cost?** AR$23886 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/458447091-3v-dc-power-supply-1a-universal-ac-adapter-100-240v) ## Best For - cysljoyful enthusiasts ## Why This Product - Trusted cysljoyful brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built-in Safety Suite:** Over-temperature, short-circuit, undervoltage, overvoltage, and overcurrent protections keep your devices safe. - • **Precision DC Connector:** 5.5mm x 2.5mm barrel plug ensures secure, stable connection every time. - • **Universal 100-240V AC Input:** Works seamlessly worldwide with 50/60Hz compatibility—travel-ready power. - • **Generous 37-inch Cord Length:** Flexible 93cm cable gives you freedom to place devices exactly where you want. - • **Reliable 3V 1A Power Delivery:** Perfectly powers mini fans, speakers, and more with consistent 3W output. ## Overview The 3V DC Power Supply 1A Universal AC Adapter delivers a stable 3W output with a precise 5.5mm x 2.5mm DC plug, compatible with a wide range of small electronics. Featuring universal 100-240V input and comprehensive five-fold safety protections, it ensures reliable, safe power for devices like mini fans, speakers, and electric toothbrushes. Its 37-inch cord length offers flexible placement, backed by a 2-year manufacturer warranty. ## Description Input Voltage: 100V-240V 50-60Hz Output Voltage: 3V Stable Current: 1A DC connector: 5.5 * 2.5mm Power cord length: 93cm(37in) Notes on using the power adapter: 1.Be careful not to squeeze the power adapter cable and cause the outer insulation sleeve of the power cable to break. 2.Do not allow the power cable to bear for a long time and cause damage to the power cable. 3.Do not use in humid or high temperature environment. Package including: Package Includes: 1x 3V 1A Power Supply ## Features - DC 3V Power Cord comes with 5.5mm x 2.5mm DC Plug. The outer diameter 5.5mm, inner 2.5mm. The polarity: Outside is negative '-', inside is positive '+'. - 93cm/37in Power Cord Length. Please kindly confirm if the length can meet your demand before making a buying. - 3V 1A Power Supply, can be used for Mini Fan Speaker Electric Toothbrush Fountains etc. Please kindly confirm the voltage of your devices. - Five protections and safety guarantees: over-temperature-protection, short -circuit-protection, undervoltage-protection, overvoltage-protection, overcurrent-protection - AC Input:100-240V 50-60Hz, DC Output: 3V 1A 3W. We recommend to use less than 80% of the full load. DO NOT OVERLOAD! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B2DW9TZJ | | Additional Features | Short Circuit Protection | | Amperage | 1 Amps | | Brand | Cysljoyful | | Built-In Media | 1x 3V 1A Power Supply US Plug with Power Cord | | Color | black | | Compatible Devices | Cameras, Speakers | | Compatible Power Plug Type | Type A - 2 pin (North American) | | Connectivity Technology | DC Tip | | Connector Type | Barrel Connector | | Current | DC | | Current Rating | 1 Amps | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.7 4.7 out of 5 stars (102) | | Enclosure Material | Plastic | | Form Factor | Plug | | Frequency Range | 60 hertz | | Input Voltage | 110 Volts | | Item Weight | 60 Grams | | Main Power Connector Type | 2 Pin | | Manufacturer | yangzhoushichangyundianzikejiyouxiangongsi | | Mfr Part Number | chy-0301-us-01 | | Model Number | chy-0301-us-01 | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 1 | | Output Current | 1 Amps | | Output Voltage | 3 Volts | | Plug Type | Type A - US style | | Portable | Yes | | Power Plug | Type A - 2 pin (North American) | | Power Source | Corded Electric | | Specification Met | CE | | UPC | 768488455339 | | Unit Count | 1.0 Count | | Warranty Description | 2 year manufacturer | | Wattage | 3 watts | ## Product Details - **Amperage:** 1 Amps - **Brand:** Cysljoyful - **Color:** black - **Compatible Devices:** Cameras, Speakers - **Connector Type:** Barrel Connector - **Included Components:** 1x 3V 1A Power Supply US Plug with Power Cord - **Input Voltage:** 110 Volts - **Number of Items:** 1 - **Special Feature:** Short Circuit Protection - **Wattage:** 3 watts ## Images ![3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz - Image 1](https://m.media-amazon.com/images/I/61PcnZw8Y0L.jpg) ![3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz - Image 2](https://m.media-amazon.com/images/I/71F8Hwu3VtL.jpg) ![3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz - Image 3](https://m.media-amazon.com/images/I/51jHhfZ3f9L.jpg) ![3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz - Image 4](https://m.media-amazon.com/images/I/51lS9BqEqCL.jpg) ![3V DC Power Supply 1A Universal AC Adapter, 100-240V 50/60Hz - Image 5](https://m.media-amazon.com/images/I/6109ZfSVy0L.jpg) --- ## 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.com.ar/products/458447091-3v-dc-power-supply-1a-universal-ac-adapter-100-240v](https://www.desertcart.com.ar/products/458447091-3v-dc-power-supply-1a-universal-ac-adapter-100-240v) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-07-17*