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Six short black adapter cables, each with a large round female plug and a smaller male tip

Alphacool

Alphacool 2 in 1 accessory 7.4mm to 4.5mm Dell tip adapter 6 pack

SKU CH-FKQV-CBNQ5

Six adapters convert Dell 7.4 mm barrel tips to 4.5 mm for 45 W to 130 W chargers

  • Converts legacy 7.4 mm Dell barrels to 4.5 mm tips
  • Six adapters let you power multiple Dell laptops from one charger
  • Works with 45 W, 65 W, 90 W and 130 W Dell supplies
  • 30 cm cable keeps desk layout tidy
  • Fits XPS, Inspiron, Latitude and Precision models listed

Dell charger tip adapter

This six-pack of tip converters lets owners of older Dell power supplies reuse them with newer laptops that require the smaller 4.5 mm connector. Each dongle changes a 7.4 mm barrel with centre pin into a 4.5 mm barrel with centre pin, supporting chargers rated at 45 W, 65 W, 90 W and 130 W. The adapters suit a wide range of Inspiron, XPS, Latitude and Precision models listed in the compatibility data.

Thermals noise power

The passive cable assembly adds no active cooling, moving parts or electrical load, so it introduces no audible noise or measurable heat during normal charging. Power delivery is limited only by the connected Dell supply’s rated wattage, and the 30 cm length keeps voltage drop negligible for supported adapters. No external power or driver installation is required.

Bundled value

Six identical converters are supplied, allowing one adapter to stay permanently attached to each charger at home, office or in a travel bag. The compact 11.8 inch cables add minimal bulk and the 4.2 ounce package weight makes the set easy to carry. Users avoid purchasing replacement power bricks when moving between legacy and current Dell systems.

Highlights

  • Converts legacy 7.4 mm Dell barrels to 4.5 mm tips
  • Six adapters let you power multiple Dell laptops from one charger
  • Works with 45 W, 65 W, 90 W and 130 W Dell supplies
  • 30 cm cable keeps desk layout tidy
  • Fits XPS, Inspiron, Latitude and Precision models listed

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the 7.4 mm female to 4.5 mm male tip adapter on my Dell charger?

Push the 7.4 x 5.0 mm female end onto your old charger tip until the centre pin seats, then plug the 4.5 x 3.0 mm male end into the laptop. The step people miss is fully seating the centre pin in the female socket — if it sits loose the laptop will not recognise the charger.

What maintenance or replacement will the 30 cm adapter cables need over time?

Inspect the 11.8 inch cable and both connectors for bent pins, cracked insulation or intermittent charging. Replace any adapter that shows pin damage or needs wiggling to work — each pack contains six units so you can swap a worn one immediately.

What is the first limit that appears when using these adapters continuously on a 130 W Dell power supply?

The 4.5 x 3.0 mm male tip and 30 cm cable are rated for the 45 W, 65 W, 90 W and 130 W chargers listed, so sustained 130 W load is the thermal and current ceiling; beyond that the tip or cable will overheat first.

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