We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
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

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

How it compares

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

Price $25.99
Cheaper than about 60% 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

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.

More in Laptop Chargers & Batteries

Similar items