Power your devices on the go with this versatile 12V/24V 3A DC Adapter, designed for use with standard cigarette-style sockets in cars, trucks, caravans, and boats. With its extra-long 3-meter cable, it offers the flexibility to reach further and position your devices exactly where you need them.

Delivering a stable 12V output at up to 3A, this adapter is ideal for running or charging a wide range of compatible electronics such as 12V televisions, LED lighting, portable coolers, routers, CCTV monitors, and other 12V-powered equipment. Its robust design ensures reliable performance, while built-in safety protections guard against over-voltage and short-circuit issues.

Key Features

• Input: 12V/24V DC (fits standard cigarette lighter sockets)
• Output: DC 12V, 3A (36W max)
• Cable Length: 3 meters – for added reach and flexibility
• Barrel Connector: 11.5mm length, 5.5mm outer diameter, 2.1mm inner diameter
• Stable and reliable power with over-voltage and short-circuit protection
• Compatible with cars, trucks, caravans, boats & other 12V/24V systems
• Suitable for 12V TVs, LED strips, CCTV cameras, routers, monitors, portable fridges, and more

Whether you’re on the road, camping, or boating, this 3M Long 12V/24V 3A DC Adapter is a dependable choice for powering your electronics safely and efficiently.

Brand New

New, unopened, and unused products.

Open Box

This item is in pristine, as-new condition and has never been used. Packaging may be opened, replaced, or slightly damaged, but the product itself is flawless and fully functional. Comes with a minimum 12-month Dealbuyer parts and labour warranty.

Grade A

Our Grade A stock is primarily made up of customer change-of-mind returns - items that have been purchased, opened, and then returned shortly after, showing almost no signs of use. Products may also include returns where no fault was found (e.g., user setup issues) and items that had a minor fault which has been professionally repaired by our fully trained technicians using brand-new replacement parts.

All Grade A items are fully tested, quality checked, and restored to excellent working order. Some products may show very minor cosmetic markings consistent with light handling or may have been reboxed. All essential accessories are included.

For complete peace of mind, every Grade A product comes with a minimum 12-month Dealbuyer parts and labour warranty.

Grade B

Our Grade B stock consists of customer returns that show light signs of use. These items may have been purchased, opened, and used for a short period before being returned.

Products may also include returns where no fault was found (e.g., user setup issues) and items that had minor faults which have been professionally repaired by our fully trained technicians using brand-new replacement parts.

All Grade B items are fully tested, quality checked, and restored to excellent working order. While they may show more noticeable cosmetic marks, scratches, or handling wear compared to Grade A, all essential accessories are included.

For complete peace of mind, every Grade B product comes with a minimum 12-month Dealbuyer parts and labour warranty.

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Minimum 12-Month Guarantee (unless otherwise stated)

For 12 months from your purchase date, you can shop with confidence knowing that your product is protected against any unexpected issues.

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