--- product_id: 46166524 title: "30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max" brand: "belnet" price: "126 zł" currency: PLN in_stock: true category: "Electronics" url: https://www.desertcart.pl/products/46166524-30w-universal-ac-dc-adapter-switching-power-supply-with-3v store_origin: PL region: Poland --- # 30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max **Brand:** belnet **Price:** 126 zł **Availability:** ✅ In Stock ## Quick Answers - **What is this?** 30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max by belnet - **How much does it cost?** 126 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/46166524-30w-universal-ac-dc-adapter-switching-power-supply-with-3v) ## Best For - belnet enthusiasts ## Why This Product - Trusted belnet brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description Factory Direct The lowest price at the same product. All-in-one Universal AC/DC Adapter 30W (24W 12W conpatible) 3V-4.5V-5V-6V-7.5V-9V-12V, 7 kinds of Voltage output, 8 popurlar plugs, compatible with 95% small household electronic devices. Multi Safety Protection Full protection of over Voltages/ over Current/ short Circuits/ over Temperature to ensure safe use. Worry free warranty 12-month quality warranty, Free replacement for any quality problem product. Note DC Plug Polarity: inner Positive(+), outer Negative(-). The Polarity is not compatible ALL Devices. Some musical device requires inner Negative and outer positive (totally opposite), please check carefully before buying. Any using problems, please contact us. Friendly Reminder NOT compatible with ANY 30W high power equipments. If you want to get 12V 2.0 A via the 8 DC tips, please don't use the USB port at the same time, or the current could not reach to 2.0A. ## Features - Multi Voltage 30W replacement power adapter for many kinds of small household electronics, like Router, Speaker, CCTV camera system, LED strips and other compatible devices (12W 24W compatible) - With Micro-USB and LED treminal connector, Prefectly compatible with smart phones, external battery packs, LED strips and more other devices - Input:110-240V, Output: 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, Max 2000mA. USB port: 5V 2.1A. Total: 30W Max. - [IMPORTANT] DC Plug Polarity: inner Positive(+), outer Negative(-). The Polarity is not compatible ALL Devices. Some musical device requires inner Negative and outer positive (totally opposite), please check carefully before buying. Any using problems, please contact us. - [Choose Correct Voltage before Powering] Small household appliances usually don't have circuit protection, if with the wrong voltage, may damage your device. It is important to choose the right voltage before powering your device. If your device use Alkaline battery AA or AAA , then each piece is 1.5V, 2 piece choose 3V, 3 piece choose 4.5V, 4 piece choose 6V, etc ## Images ![30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max - Image 1](https://images-na.ssl-images-amazon.com/images/I/414XzORPYYL.jpg) ![30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max - Image 2](https://images-na.ssl-images-amazon.com/images/I/419tmK7Lh1L.jpg) ![30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max - Image 3](https://images-na.ssl-images-amazon.com/images/I/3115E5-oo7L.jpg) ![30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max - Image 4](https://images-na.ssl-images-amazon.com/images/I/41JFiyysytL.jpg) ![30W Universal AC DC Adapter Switching Power Supply with 3V 4.5V 5V 6V 7.5V 9V 12V Output for Household Electronics Tablet PC Scales Routers Speakers LED Strip CCTV camera system - 2000mA Max - Image 5](https://images-na.ssl-images-amazon.com/images/I/515nhPDkywL.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.pl/products/46166524-30w-universal-ac-dc-adapter-switching-power-supply-with-3v](https://www.desertcart.pl/products/46166524-30w-universal-ac-dc-adapter-switching-power-supply-with-3v) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-30*