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Black rectangular AC adapter brick with two six-foot cords attached

iTekiro

iTekiro 65W 19V 3.62A AC Adapter for Dynabook Tecra A40-K A40-M PA5367A-1AC3

SKU CH-9PQW-0D41Q

A 65 W, 19 V replacement AC adapter for Dynabook Tecra A40-K and A40-M laptops with a six-foot power cord

  • Battery typeLithium-Ion
  • Power adapter voltage19 V
  • Power adapter current3.62A
  • Power adapter wattage65 W
  • Product typeAC Adapter
  • 65 W output powers compatible Dynabook Tecra models
  • 19 V 3.62 A matches original PA5367A-1AC3 specifications
  • 6 ft AC cord plus 6 ft DC cord gives 12 ft total reach
  • UL listed AC cord with internal surge protection safeguards laptop
  • 100–240 V 50–60 Hz input works worldwide

Replacement 65W AC Adapter

This 65-watt adapter replaces Dynabook 45W and 65W chargers for Tecra A40-K and A40-M models. It supplies 19 volts at up to 3.62 amps from a 100-240 volt input. The unit is new and built for worldwide voltage compatibility.

Sustained Output Behaviour

High power efficiency delivers consistent continuous power whether the laptop is on or off. Internal safety features filter input line voltage spikes and limit output voltage or current to protect the system during extended use. The ruggedized case withstands harsh mobile environments and seals against moisture.

90W Compatibility Limit

This adapter does not replace a 90W Dynabook charger, so systems requiring that higher rating cannot use it. The output range covers 2.1 to 3.42 amps at 19 volts within the 65-watt maximum. A six-foot AC cord and six-foot DC cord provide reach without extension leads.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $27.99
Cheaper than about 56% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapter
Power
Battery typeLithium-Ion
Power adapter voltage19 V
Power adapter current3.62A
Power adapter wattage65 W

Questions about this item

How hot or noisy does the 65 W brick get when it runs all day?

The adapter has no fan, so it stays silent; the sealed case is rated for continuous operation and typical warmth for a 65 W unit.

What must I already own to use this charger with my Dynabook Tecra A40-K?

You need a Dynabook Tecra A40-K or A40-M series notebook that originally shipped with a 45 W or 65 W adapter — this unit does not replace a 90 W model.

Will the 19 V 3.62 A output work safely alongside the older 45 W charger I kept as a spare?

Yes — the adapter automatically adjusts between 2.1 A and 3.42 A, so it can substitute the 45 W brick without overloading the laptop.

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