---
product_id: 46167602
title: "Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices"
brand: "aisilk"
price: "$31.13"
currency: USD
in_stock: true
category: "Electronics"
url: https://www.desertcart.us/products/46167602-aisilk-30w-3v-12v-multi-voltage-switching-power-adapter-usb
store_origin: US
region: United States of America
---

# Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices

**Brand:** aisilk
**Price:** $31.13
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices by aisilk
- **How much does it cost?** $31.13 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/46167602-aisilk-30w-3v-12v-multi-voltage-switching-power-adapter-usb)

## Best For

- aisilk enthusiasts

## Why This Product

- Trusted aisilk brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Description

This is a 30W universal power supply with multi tips and 5V 2.1A USB Port for all your pedals, webcams, router, set-top box, smart phone, wireless receivers, portable speaker, kids 4 wheeler, nail machine, pet groom clipper, DVR and more.   Features:   * USB Port 5V 2.1A: Can charge any 5V devices, such as mobile phone, portable charger ect.  * This universal charger AC DC adapter has 7 selectable outputs.  * With 6 different plugs, the various size fit most of small electronic devices, it replaces a full box of batteries.  * With protection of over voltages, over current, short circuits and over temperature, more safety!   [IMPORTANT] The polarity of switching power adapter is irreversible.   DC Plug Polarity: inner Positive(+), outer Negative(-). The Polarity is NOT compatible with devices that require inner (-) and outer (+)(totally opposite), such as some baby monitor, music video. Please check carefully before purchase.  You can check the Polarity information of your device printed beside the power port   Specification:  Charger Input: AC 100V~240V 0.25A 50/60Hz Charger Outputs: 3/4.5/5/6/7.5/9/12V; USB Port: 5V 2.1A 6 plugs Spec.: 5.5x2.5mm, 5.5x2.1mm, 4.0x1.7mm, 3.5x1.35mm , 3.0*1.1mm, 2.5*0.7mm  Instructions:   1. Connect the correct plug make sure it's firmly attached to the DC input port of your device.  2. Set the right DC output voltage. There are 7 options. (use the little key to choose the right voltage. If the required voltage is not in the options, please choose the closest one. eg, if your device needs 5.5V, you can choose 5V or 6V)  3. Connect the adapter to the electrical socket.  4. Ready to power up your device!  Caution:  NOT compatible with laptop or other high power equipment over 30 watt;

## Features

- Multi Voltage 30W universal AC DC Power Charger with 6 plugs for many kinds of small household electronics, like Router, Speaker, CCTV camera system, LED strips, Smart Phone and other gadgets.
- Input: 100V-240V, Output: 3V/4.5V/5V/6V/7.5V/9V/12V. Length of cable is 113cm; Built-in Protection: SCP, OVP, OCP, OTP.
- Six detachable DC output plugs: 2.5*0.7mm, 3.0*1.1mm, 3.5*1.35mm, 4.0*1.7mm, 5.0*2.1mm, 5.5*2.5mm with USB port: 5V 2.1A.
- [IMPORTANT] DC Plug Polarity: inner Positive(+), outer Negative(-). Polarity is irreversible. The Polarity is not compatible with ALL Devices. Some musical device requires inner (-) and outer (+) (totally opposite), please check carefully before purchase.
- Package include: 1 x 30W Multi Voltage AC Adapter, 6 x Plugs; Any issue for the product, please keep free to Contact us before returning. WE ALWAYS STAND BEHIND and OFFER fantastic after-sale support!

## Images

![Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices - Image 1](https://images-na.ssl-images-amazon.com/images/I/51uLTCVs4gL.jpg)
![Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices - Image 2](https://images-na.ssl-images-amazon.com/images/I/41tj4%2Bq33fL.jpg)
![Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices - Image 3](https://images-na.ssl-images-amazon.com/images/I/41O2Ls4uZBL.jpg)
![Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices - Image 4](https://images-na.ssl-images-amazon.com/images/I/51YktGzWt4L.jpg)
![Aisilk 30W 3V-12V Multi Voltage Switching Power Adapter with USB Port for Router CCTV Camera Led Light Strips Speakers DVR Recorder Camcorder Stereo Electrical Toys &amp; USB Charger Devices - Image 5](https://images-na.ssl-images-amazon.com/images/I/51mc4TSV2iL.jpg)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-02-20*