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Black rectangular AC adapter with included power cord

E-buy

E-buy 65W 18.5V 3.5A AC Adapter for HP DV4340CA DV4340US

SKU CH-HG4H-SKK1B

65 W AC adapter delivers 18.5 V at 3.5 A for HP DV4340CA and DV4340US laptops and includes the power cord

  • AC Adapter Voltage18.5V
  • AC Adapter Current3.5A
  • AC Adapter Output Power65W
  • 65 W output powers compatible HP laptops efficiently
  • 5 V 3.5 A matches original charger specifications
  • 100–240 V 50–60 Hz input works worldwide
  • 8 mm × 1.7 mm connector fits DV4340CA and DV4340US

65W AC adapter for HP DV4340 models

This 65-watt AC adapter supplies 18.5 volts at 3.5 amps for compatible HP laptops including the DV4340CA and DV4340US. The barrel connector measures 1.7 mm internal and 4.8 mm external diameter. An AC power cord is included for immediate use. It accepts worldwide input from 100 to 240 volts at 50 to 60 Hz.

Thermals noise and power draw

The adapter draws up to 65 watts from the mains during normal charging. It operates silently with no moving parts. Heat output is typical for a 65-watt external power supply and remains within safe limits for desk use. The unit is designed for continuous operation at rated load.

Highlights

  • 65 W output powers compatible HP laptops efficiently
  • 5 V 3.5 A matches original charger specifications
  • 100–240 V 50–60 Hz input works worldwide
  • 8 mm × 1.7 mm connector fits DV4340CA and DV4340US

Specifications

AC Adapter Voltage18.5V
AC Adapter Current3.5A
AC Adapter Output Power65W

Questions about this item

How do I install the 65W 18.5V AC adapter on my HP DV4340CA, and what step is often missed?

Plug the barrel connector — 1.7 mm inner and 4.8 mm outer diameter — firmly into the laptop’s DC jack until it seats, then connect the included AC cord to a 100–240 V 50–60 Hz wall outlet; the step often missed is pushing the barrel in fully so the centre pin makes solid contact.

What maintenance or replacement will this 65W 18.5V 3.5A adapter need later?

No routine maintenance is required; keep the vents clear and avoid bending the DC cable near the barrel. Replace the unit if output drops below 18.5 V 3.5 A, the cord frays, or the adapter becomes excessively hot during normal 65 W operation.

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