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Black rectangular AC adapter with barrel connector and detachable mains cord

E-buy

E-buy 65W 18.5V 3.5A AC adapter for HP ZT3220 ZT3221

SKU CH-1SJE-QF748

65 W AC adapter delivering 18.5 V at 3.5 A for HP ZT3220 and ZT3221 laptops, includes power cord with 1.7 mm inner and 4.8 mm outer connector

  • Power adapter voltage18.5 V
  • Power adapter current3.5A
  • Power adapter wattage65 W
  • 65 W output powers compatible HP laptops efficiently
  • 5 V 3.5 A DC output matches original charger specifications
  • 100–240 V 50–60 Hz input works worldwide without a converter
  • 8 mm × 1.7 mm connector fits ZT3220 and ZT3221 models

Replacement AC adapter for HP ZT3220 and ZT3221

This 65W power supply delivers 18.5V at 3.5A to match the original charger specifications. It accepts a wide AC input range of 100 to 240V at 50 to 60Hz for worldwide use. The connector features a 1.7mm internal diameter and 4.8mm external diameter. An AC power cord is included in the package.

Replaces a lost or faulty original HP charger

The adapter restores full charging and operating capability for compatible ZT3220 and ZT3221 series laptops. It is a direct substitute when the factory unit is damaged or missing. The upgrade is worth it when the original connector tip matches the 1.7mm by 4.8mm dimensions exactly. Buyers needing a different voltage, higher wattage or an alternative tip size should look elsewhere.

How it compares

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

Price $18.99
Cheaper than about 74% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage18.5 V
Power adapter current3.5A
Power adapter wattage65 W

Questions about this item

What connector size does this adapter use for the HP ZT3220 and ZT3221 models?

The DC connector has an internal diameter of 1.7 mm and an external diameter of 4.8 mm, matching the original specification for these laptops.

How is the AC power cord attached, and what mistake should I avoid during installation?

The AC cord plugs into the brick with a standard IEC C7 figure-8 socket; the common error is forcing the plug upside-down, which bends the pins.

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