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Black rectangular AC adapter with smart pin connector and 10 ft power cord

WAWEIS

WAWEIS 90W 19V 4.7A Smart Pin AC Adapter

SKU CH-FX9F-KB7EG

A 90W 19V 4.7A smart-pin charger with 10 ft cord and FCC, CE, RoHS certification

  • 90 W output keeps your laptop running at full speed
  • 19 V 4.7 A smart-pin tip matches original HP part numbers exactly
  • 10 ft total cord length gives flexible placement at your desk
  • FCC CE RoHS certified with over-current over-voltage and short-circuit protection
  • 100 to 240 VAC 50/60 Hz input works worldwide without a voltage converter

90 W Smart Pin AC Adapter

The WAWEIS 90W 19V 4.7A Smart Pin AC Adapter replaces original HP chargers for compatible laptops. It delivers 90 watts through a smart-pin connector and operates on 100-240VAC 50/60Hz mains supply worldwide. The unit includes a 10 ft power cord for flexible desk placement.

Installation and common issues

Connection is a simple plug into the laptop's smart-pin port and a standard wall socket; no drivers are required. The 10 ft cable reduces strain but can snag if routed across walkways. Built-in over-current, over-voltage, short-circuit and total-power protection shut the adapter down during faults, which may appear as intermittent charging until the issue clears.

Who this suits and who it does not

Suits owners of HP laptops that require a 90 W 19 V smart-pin charger and want a direct replacement with a long cord. Not for devices needing a different voltage, wattage, barrel connector or USB-C Power Delivery input. Buyers who need multiple simultaneous outputs or a lighter travel unit should look at other form factors.

Highlights

  • 90 W output keeps your laptop running at full speed
  • 19 V 4.7 A smart-pin tip matches original HP part numbers exactly
  • 10 ft total cord length gives flexible placement at your desk
  • FCC CE RoHS certified with over-current over-voltage and short-circuit protection
  • 100 to 240 VAC 50/60 Hz input works worldwide without a voltage converter

Specifications

No published specifications for this item yet.

Questions about this item

How can I confirm the 90 W 19 V 4.7 A Smart Pin adapter is delivering the rated output after I plug it in?

The adapter accepts 100-240 V AC input and provides 19 V 4.7 A DC output; verify with a multimeter on the smart-pin connector that the voltage reads close to 19 V under load.

What comes in the box and what must I supply myself?

The package includes the 90 W power brick and a 10 ft AC power cord; you only need a working wall outlet and a compatible HP laptop with a smart-pin charging port.

Which of the listed HP part numbers does this 90 W 19 V 4.7 A unit replace?

It replaces HP 608428-004, 608428-002, 609940-001, PA-1900-32HT, 391173-001, 463955-001, 608428-003, 709566-001, 709566-002, 709566-003 and 519330-003.

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