TOPKAIYUEN 65W Laptop Charger Adapter for Dell 7.4×5.0mm Tip — 19V 3.34A, Safety-Protected AC Cord

TOPKAIYUEN 65W Charger Adapter is a replacement AC power adapter delivering DC 19V at 3.34A (65W) with a 7.4×5.0mm tip, compatible with many Dell Latitude, Inspiron and Chromebook 11 models.

If your Dell laptop or Chromebook needs a reliable replacement power supply, this TOPKAIYUEN adapter is built to match original-spec charging across a long list of Dell part numbers and model families. Designed for plug-and-play use with the same output as many factory adapters, it includes safety protections and a three-prong AC cord so you can get back to work, school or travel without guessing whether a cheaper charger will damage your device.

Which Dell models and part numbers does this adapter work with?

This adapter is compatible with a wide range of Dell Latitude, Inspiron and Chromebook 11 series machines and substitutes for numerous OEM part numbers. It’s intended for models that require 19V/3.34A power via a 7.4×5.0mm barrel connector.

• Chromebook 11: 3180, 3189, 3120 (and P22T/P26T variants)
• Latitude: E6410, E6430, E6440, E7440, E7450, E7470, E7480, E5470, E5440, E7240, E7250, E7280, 3120, 3190 and others
• Inspiron/Other Dell notebooks: 13R (N3010), 13z/14z/15z family and N4010/N4110/N5030–N5050 series
• Compatible P/N examples: LA65NS2-01, PA-12, HA65NM130, DA65NM111-00 and more

How reliable and safe is this replacement adapter?

The unit is manufactured new and includes built-in protections against overload, over-voltage and short circuit conditions. TOPKAIYUEN supplies a tested replacement that mirrors the power profile of original Dell adapters to reduce risks associated with improper voltage or current delivery.

• Output: DC 19V, 3.34A (65W) — matches many Dell originals
• Input: AC 100–240V, 50–60Hz — worldwide compatibility
• Safety: overload, over-voltage and short-circuit protection built in
• Package: includes one AC power adapter and one three-prong AC power cord

Will this charger physically fit my laptop and power safely?

The adapter uses the common Dell barrel connector size 7.4×5.0mm and a three-prong AC input, making it a direct physical match for many legacy and current Dell models that accept that plug. Always confirm your device’s required voltage, current and barrel dimensions before purchase.

• Connector dimensions: 7.4mm outer × 5.0mm inner barrel tip
• Power plug: standard three-prong AC for grounded connection
• Verify: match voltage (19V), amperage (3.34A) and plug size to your laptop

What support and warranty come with the adapter?

TOPKAIYUEN backs the adapter with a 12-month warranty and around-the-clock email support to address compatibility or performance questions. The seller states the product is 100% new from the factory/manufacturer supply.

• Warranty: 12 months coverage for manufacturing faults
• Support: 24x7 email assistance for troubleshooting and returns
• Condition: new replacement unit stated by the manufacturer

Who this is for: This power adapter is aimed at Dell owners who need a dependable OEM-spec replacement for models in the Latitude, Inspiron and Chromebook 11 families that require a 19V 3.34A supply with a 7.4×5.0mm barrel. It’s useful for home offices, students, IT teams replacing fleet chargers, or travelers who need a grounded three-prong cord and worldwide input voltage compatibility.