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Black rectangular AC adapter brick with two detachable six-foot cords and a barrel connector

iTekiro

iTekiro 65W 19V 3.62A AC Adapter for Dynabook Portege X40-K X40-M Tecra A40 A50 A60

SKU CH-8C45-AQ03W

A 65 W 19 V AC adapter with two six-foot cords that replaces 45 W and 65 W Dynabook chargers for Portege X40 and Tecra A-series laptops

  • TypeAC Adapter
  • Battery TypeLithium-Ion
  • AC Adapter Voltage19V
  • AC Adapter Current3.62A
  • AC Adapter Output Power65W
  • Extra reach with 6 ft AC and 6 ft DC cords
  • UL listed AC cord and internal surge protection
  • High efficiency delivers steady 65W output
  • Rugged sealed case resists moisture and humidity
  • Works worldwide on 100-240V 50-60Hz input

Replacement AC Adapter

This iTekiro AC adapter delivers 65 W at 19 V and 3.62 A for compatible Dynabook Portege and Tecra laptops. It replaces original 45 W and 65 W chargers and includes a 6 ft AC cord plus a 6 ft DC cord for extended reach. The unit accepts 100–240 V input for worldwide use.

Power Limit and Compatibility

The adapter supports a maximum output of 65 W and does not replace 90 W chargers required by some models. Output current ranges from 2.1 A to 3.42 A depending on the connected device. UL-listed AC cord and internal protection filter input surges and limit output voltage or current.

Deciding Specification

Match the 19 V, 3.62 A, 65 W ratings to your laptop's original charger before purchase. The connector must fit Portege X40-K, X40-M or Tecra A40, A50, A60 series models listed. Buyers needing a 90 W power supply cannot use this adapter.

Highlights

  • Extra reach with 6 ft AC and 6 ft DC cords
  • UL listed AC cord and internal surge protection
  • High efficiency delivers steady 65W output
  • Rugged sealed case resists moisture and humidity
  • Works worldwide on 100-240V 50-60Hz input

Specifications

TypeAC Adapter
Battery TypeLithium-Ion
AC Adapter Voltage19V
AC Adapter Current3.62A
AC Adapter Output Power65W

Questions about this item

Should I pick the 45 W or the 65 W version for my Portege X40‑K?

The adapter delivers up to 65 W, so it covers both the 45 W and 65 W original chargers listed for the X40‑K.

What does the 65 W rating mean when the adapter is powering my Tecra A50‑K?

It supplies up to 19 V at 3.42 A, giving the laptop its full 65 W for charging and operation simultaneously.

Does the barrel connector match the 19 V 3.62 A spec on my Dynabook?

Yes, the tip is built for Dynabook models that require 19 V output up to 3.62 A, replacing the original 45 W and 65 W units.

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