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Black rectangular 65W AC adapter with 4.8mm barrel connector and detachable power cord

E-buy

E-buy 65W 18.5V AC adapter for HP Dv2128tx Dv2129ea Dv2129tx

SKU CH-H5SA-JATXD

65W 18.5V AC adapter with 3.5A output and included power cord fits HP Dv2128tx, Dv2129ea, Dv2129tx models

  • AC Adapter Voltage18.5V
  • AC Adapter Current3.5A
  • AC Adapter Output Power65W
  • Delivers reliable 65 W power for compatible HP laptops
  • 5 V 3.5 A output matches original charger specification
  • Works worldwide with 100–240 V 50–60 Hz input
  • Includes AC cord and 1.7 mm / 4.8 mm barrel connector

65W AC adapter for HP Dv2128tx and Dv2129 series

This 65 watt power supply delivers 18.5 volts at 3.5 amps to compatible HP laptops. It accepts a universal AC input range of 100 to 240 volts at 50 to 60 hertz. The connector features a 1.7 millimetre internal diameter and 4.8 millimetre external diameter. An AC power cord is included in the package.

Replaces a lost or damaged original charger

The unit restores full charging capability when the factory adapter fails or goes missing. The upgrade is worth it if the original tip size matches the 1.7 by 4.8 millimetre specification. Buyers needing a different voltage, higher wattage or an alternative connector type should verify their laptop requirements before ordering.

Highlights

  • Delivers reliable 65 W power for compatible HP laptops
  • 5 V 3.5 A output matches original charger specification
  • Works worldwide with 100–240 V 50–60 Hz input
  • Includes AC cord and 1.7 mm / 4.8 mm barrel connector

Specifications

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

Questions about this item

What connector dimensions does this adapter use for the HP Dv2128tx and Dv2129 models?

The DC plug has a 1.7 mm internal diameter and a 4.8 mm external diameter, matching the barrel jack on the listed HP laptops.

How do you connect the adapter, and what step is often missed?

Plug the supplied AC cord into the adapter brick, then insert the DC barrel plug firmly until it seats; the common mistake is leaving the cord loose in the brick.

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