--- product_id: 38288927 title: "SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W" brand: "soulbay" price: "¥6221" currency: JPY in_stock: true category: "Soul Bay" url: https://www.desertcart.jp/products/38288927-soulbay-12v-power-supply-universal-ac-dc-adapter-charger-adjustable store_origin: JP region: Japan --- # 30W max power output 7 adjustable voltage levels (3V-12V) 8 interchangeable DC barrel plugs SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W **Brand:** soulbay **Price:** ¥6221 **Availability:** ✅ In Stock ## Summary > 🔋 Power up smart, stay connected smarter! ## Quick Answers - **What is this?** SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W by soulbay - **How much does it cost?** ¥6221 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/38288927-soulbay-12v-power-supply-universal-ac-dc-adapter-charger-adjustable) ## Best For - soulbay enthusiasts ## Why This Product - Trusted soulbay brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Trusted by Thousands:** Over 13,500 glowing reviews and a 4.2-star rating prove this adapter is the go-to for millennial pros who demand reliability. - • **Compact & Travel-Ready:** Lightweight 140g design with a 5-foot cord keeps your workspace tidy and your devices powered anywhere. - • **Plug & Play Versatility:** Eight interchangeable tips cover 95% of your gadgets—from LED strips to CCTV cameras—without the USB-C hassle. - • **Safe & Smart Power Delivery:** Built-in quad protection and smart chip ensure your devices get exactly what they need, no more, no less. - • **Universal Multi-Voltage Mastery:** One adapter, seven voltages—ditch the clutter and power all your low-voltage devices with precision. ## Overview The SoulBay 12V Universal AC/DC Adapter delivers up to 30W of adjustable power across seven voltage settings (3V-12V) with 8 versatile DC barrel plugs, making it the ultimate all-in-one charger for low-voltage electronics like LED strips, CCTV cameras, and routers. Featuring built-in safety protections and a smart chip, it ensures precise, reliable power delivery for devices requiring up to 2A current, all wrapped in a compact, travel-friendly design. ## Description desertcart.com : SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W : Electronics ## Features - 💡 CERTIFIED SAFETY & TROUBLESHOOTING (NOTE: NOT for Ice Machines): Global input AC 100-240V, Output DC 3V-12V (2A max) with quad-protection & smart chip. Check two critical points if device doesn't power: 1. Exact Voltage: Is the selector tool locked on your device's labeled voltage? (e.g., set 5V for 5V 1A label). 2. Polarity: Is your device CENTER POSITIVE (+)? (Adapter is Center Positive only; Will not work with center-negative devices like piano keyboards or guitar pedals) - 🎯 PRECISE MULTI-VOLTAGE SELECTOR (DO NOT USE with Laptops or >12V): Replaces a drawer full of chargers! Replaces single-voltage adapters with 7 direct voltage options (3V-12V). Use the selector tool for a perfect match. CRITICAL: The selected voltage must match your device label exactly. (Example: 5V 1A device = 5V setting). Selecting 6V will damage your device; 4.5V will fail to power it. Not for 19V Laptops, Computers, or items above 12V - 🔧 8 VERSATILE DC BARREL PLUGS (NOTE: NO TYPE-C): Includes 8 interchangeable tips for household electronics: Router, LED Strip (5.52.5mm), Small Fan, CCTV Camera (4.81.7mm), Old Charger, Dust Buster, Small Keyboard (4.01.7mm), MP3 Player, Toy, BT Speaker (3.01.1mm), plus Micro-USB (Old Phones/Tablets) and LED terminal (DIY). IMPORTANT: Not compatible with USB-C or Type-C end devices! Measure your port before buying - 🛑 ULTIMATE COMPATIBILITY CHECK: "NOT FOR..." List: Fits 95% of specific low-power 3V-12V electronics (Router, Speaker, Camera, Clock). NOT COMPATIBLE with: Ice Machines, Laptop/Desktop Computers, High-Power Vacuum Cleaners, Strollers, exercise bikes, trail cameras, Switch, Mirrors, or devices above 12V. Check device input label first! - ✅ POWER SUPPLY UP TO 30W (0-2A SAFE RANGE) & CENTER POSITIVE (+) ONLY: Supports all 3V-12V devices that draw between 0 and 2A current. Safe for lower-amp devices (e.g., works with a 0.5A device). Adapter Polarity is INNER POSITIVE (+), OUTER NEGATIVE (-). (Not for reversible or center-negative devices). Simple plug-and-play with SoulBay guarantee and dedicated customer support. Contact us before returning! ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01N7RS0NG | | Amperage | 2 A | | Best Sellers Rank | #18,734 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #77 in Power Converters | | Brand | SoulBay | | Built-In Media | 1*Multi-Voltage AC/DC Adapter, 8*Adapter Tips | | Color | Black | | Compatible Devices | AC-DC Converters, Router, LED Strip Lights, Set-top Box, Printers, GPS, HDMI Converter, CCTV camera, kid Tablet Player, USB HUB Hard Drive, TV Box | | Compatible Power Plug Type | Type A - 2 pin (North American & Japanese) | | Connectivity Technology | USB | | Connector Type | 4.0*1.7mm, 5.5x2.1mm | | Current | AC/DC | | Current Rating | 2000 milliamps | | Customer Package Type | Standard Packaging | | Customer Reviews | 4.2 4.2 out of 5 stars (13,529) | | Enclosure Material | Plastic | | Form Factor | Plug | | Frequency Range | 60 hertz | | Input Voltage | 240 volts_of_alternating_current | | Item Type Name | CHARGING ADAPTER | | Item Weight | 140 g | | Main Power Connector Type | 2 Pin | | Manufacturer | SoulBay | | Mfr Part Number | UC05U | | Model Name | UC05U | | Model Number | UC05U | | Mounting Type | Wall Mount | | Number of Items | 1 | | Number of Power Levels | 7 | | Output Current | 2000 milliamps | | Output Voltage | 12 volts_of_direct_current | | Power Plug | Type A - 2 pin (North American & Japanese) | | Power Source | Corded Electric | | Special Features | 7 Adjustable Voltages | | Total Usb Ports | 1 | | UPC | 712809490875 | | Unit Count | 1 Count | | Wattage | 30 watts | | Wired Charging Connector Type | USB 2.0 Micro B | ## Product Details - **Amperage:** 2 A - **Brand:** SoulBay - **Color:** Black - **Connector Type:** 4.0*1.7mm, 5.5x2.1mm - **Included Components:** 1*Multi-Voltage AC/DC Adapter, 8*Adapter Tips - **Input Voltage:** 240 volts_of_alternating_current - **Special Feature:** 7 Adjustable Voltages - **Total USB Ports:** 1 - **Wattage:** 30 watts ## Images ![SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - Image 1](https://m.media-amazon.com/images/I/71hxzDgBM7L.jpg) ![SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - Image 2](https://m.media-amazon.com/images/I/71Avyha8nqL.jpg) ![SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - Image 3](https://m.media-amazon.com/images/I/71P+DYj5cZL.jpg) ![SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - Image 4](https://m.media-amazon.com/images/I/71UZiuA3g4L.jpg) ![SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - Image 5](https://m.media-amazon.com/images/I/71zmhJJw1IL.jpg) ## Questions & Answers **Q: 1. How to Troubleshoot if this power adapter does not work?** A: If malfunction occurs, check the following steps in order: "Voltage Level → Connector Size → Device Polarity → Device Current (≤2A)." **Q: 2. How to Troubleshoot if this power adapter does not work?** A: 1. Use the key to aim at desired voltage; 2. Measure the inner & outer diameters of the connector with a ruler; 3. Polarity of the device consistent with the adapter (Center Positive +). 4. Do not use with devices above 2A (such as 3A 5A) **Q: 3. How to Avoid Incompatible Issue?** A: Check carefully on the power adapter Output, Current, Polairy and Connector size, to see if they match your device. **Q: 4. Incompatible examples** A: 1. Output Voltage requires > 12V, i.e, 15V 24V 36V 2. Output Current requires> 2A， i.e, 3A 5A 10A 3. USB-C devices 4. Large power devices like Ice Machines, Laptop/Desktop Computers, High-Power Vacuum Cleaners, Strollers ## Frequently Bought Together - SoulBay 12V Power Supply Universal AC DC Adapter Charger with Adjustable Output 5V 9V 3V 6V 4.5V 7.5V 12 Volt 1A 1.5A 2A for LED Strip Light CCTV Camera BT Speaker GPS Webcam Router, 5 FT Cord, 30W - SoulBay 34pcs Universal Laptop Notebook Input DC Plug Set Jack Tips for Lenovo Toshiba Dell HP Asus and Most Laptops - Universal 34pcs DC Connectors Plug Kit DC Power Adapter Connector, 5.5 x 2.1mm Female Base --- ## 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.jp/products/38288927-soulbay-12v-power-supply-universal-ac-dc-adapter-charger-adjustable](https://www.desertcart.jp/products/38288927-soulbay-12v-power-supply-universal-ac-dc-adapter-charger-adjustable) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-31*