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A set of 5.5 x 2.1 mm DC connector tips in a plastic storage box

SMUGDESK

SMUGDESK 5.5x2.1mm DC Connector Plug Tips Kit

SKU CH-7R84-2HC3S

A 5.5 x 2.1 mm DC connector plug-tip kit with multiple Lenovo-compatible tips for repairing laptop and small-electronics power supplies

  • Standard 5.5mm x 2.1mm base fits most universal AC DC adapters
  • Multiple replacement tips matched for Lenovo laptops and small electronics
  • Precision moulded plugs with tight contact prevent loose connections and power loss
  • Flame-retardant plastic shell prevents short circuit and electric leakage for safety
  • Compact storage box keeps tips organised for portable maintenance and quick replacement

Universal DC plug kit for laptops

This SMUGDESK kit supplies multiple straight-blade DC connector tips built on a standard 5.5mm outer and 2.1mm inner diameter base. It is intended for users who need to replace lost, worn or broken barrel plugs on universal AC-to-DC adapters. The assortment covers several Lenovo notebook jack sizes and a range of common household DC devices. Technicians and home users can keep one compact box for quick field repairs.

Fits universal adapters

Each tip slides onto the 5.5x2.1mm female jack found on most multi-voltage power bricks, so no soldering or special tools are required. The set replaces the need to source individual connectors for laptops, LED strips, CCTV cameras, routers, set-top boxes or external drives. A lightweight storage case keeps the tips organised and portable for on-site maintenance or bench work.

Solid terminals and flame-retardant shells

Precision-moulded metal inner terminals give tight contact that stops flickering screens and unexpected shutdowns caused by loose jacks. High-temperature resistant plastic housings reduce the risk of short circuits and overheating during continuous operation. The kit is built for long-term reliability rather than temporary patching.

Highlights

  • Standard 5.5mm x 2.1mm base fits most universal AC DC adapters
  • Multiple replacement tips matched for Lenovo laptops and small electronics
  • Precision moulded plugs with tight contact prevent loose connections and power loss
  • Flame-retardant plastic shell prevents short circuit and electric leakage for safety
  • Compact storage box keeps tips organised for portable maintenance and quick replacement

Specifications

No published specifications for this item yet.

Questions about this item

What happens if I use these 5.5x2.1mm tips with a supply that delivers more current than the plug rating?

The tips use solid metal inner terminals for stable conduction and a flame-retardant plastic shell that resists overheating during continuous power supply, reducing short-circuit and electric-leakage risk.

Do the plugs generate noticeable heat or noise when powering a Lenovo laptop all day?

The high-temperature resistant insulating shell is designed to lower hidden dangers such as overheating during long-term continuous power supply, and the solid terminals minimise resistance that could cause warmth.

What must I already own to make this tip kit work with my Lenovo notebook?

You need a universal AC-to-DC power adapter that provides a 5.5mm outer diameter and 2.1mm inner diameter DC female jack, because every tip in the set mounts directly onto that standard base.

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