# Reduction coupling Lightwin DC 12/7MM Red – DC power connector 12mm to 7mm

**URL:** https://aio.lv/en/product--lightwin-dc-127mm-red--3800830
**Data updated:** 2025-12-29 13:49 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** Lightwin
**Manufacturer code:** DC 12/7MM RED
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 17.49 €
**Prices and availability valid until:** 2026-08-17 23:59
**Price without VAT (21%):** 14.45 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--lightwin-dc-127mm-red--3800830

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 17.08.2026 | free |
| Pickup points | 20.08.2026 | 1.79 EUR |
| Courier delivery to door | 20.08.2026 | 4.99 EUR |

## Summary description

Lightwin Reduction Coupling DC 12/7MM Red adapts a 12 mm DC power plug to a 7 mm DC jack. Compact and lightweight, it provides a simple mechanical and electrical connection between different-sized DC connectors. Suitable for power supplies, routers, CCTV or other low-voltage devices where a size conversion is needed. Easy to install and useful for troubleshooting or adapting existing cables.

## Long description

Lightwin Reduction Coupling DC 12/7MM Red adapts a 12 mm DC power plug to a 7 mm DC jack. The compact, lightweight coupling provides a secure mechanical and electrical connection between different-sized DC connectors and is intended for low-voltage equipment. It is compatible with power supplies, routers, CCTV cameras and other devices that require conversion from a 12 mm plug to a 7 mm socket.
Advantages
The DC 12/7MM Red coupling enables quick size conversion without modifying cables or power adapters. Its compact design saves space and simplifies cable management. The part offers a straightforward and reversible solution for adapting 12 mm DC plugs to 7 mm DC jacks while maintaining electrical continuity.
Suitable for
Power supplies and external adapters that use 12 mm plugs
Routers and network devices with 7 mm DC input
CCTV cameras and surveillance equipment
Temporary repairs, testing and troubleshooting of DC connections
Key specifications
Brand: Lightwin
Model / MPN: DC 12/7MM RED
Function: Reduction coupling / adapter from 12 mm plug to 7 mm jack
Color: Red
Application: Low-voltage DC connections (power adapters, routers, CCTV)
How to use
Insert the 12 mm DC plug into the larger end of the coupling until it seats firmly, then connect the smaller 7 mm end to the device's DC jack. Verify that the connection is secure and that polarity matches before powering the device. No tools are required for installation; the adapter can be removed by pulling it off the connectors.
Usage recommendations
Use the coupling only for compatible low-voltage DC equipment and ensure correct polarity and voltage match to prevent damage. Do not expose the adapter to moisture or excessive mechanical stress. For permanent installations, consider using a dedicated cable or connector of the correct size.

## FAQ

### How much does the Lightwin Reduction Coupling DC 12/7MM Red cost, and is it available for purchase?

The price is 17.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 25 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 17.08.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Lightwin products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Lightwin service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/3800830/47595618_large.webp