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Black rectangular AC adapter with 10 ft power cord and standard plug

WAWEIS

WAWEIS AC/DC adapter for Samsung Series 9 900X3D NP900X3D 900X4D NP900X4D NP900X3D-A04

SKU CH-K3SM-4APV6

Replacement AC adapter with 10 ft cord, 100-240 V input and FCC, CE, RoHS certification for Samsung Series 9 notebooks

  • World-wide 100-240 V input works in any region
  • 10 ft power cord gives flexible desk placement
  • Over-current, over-voltage and short-circuit protection safeguards hardware
  • FCC, CE and RoHS certified for safety compliance
  • 12-month warranty backs reliable daily charging

Purpose & Fit

This WAWEIS AC/DC adapter replaces the original power supply for Samsung Series 9 models including the 900X3D, NP900X3D, 900X4D, NP900X4D and NP900X3D-A04 notebooks. It suits owners who need a direct replacement charger that matches the laptop's power requirements without modification.

Thermals, Noise & Power

The unit accepts world-wide input voltage from 100 to 240 VAC at 50 or 60 Hz, making it usable across different mains supplies. Built-in safety features include over-current protection, over-voltage protection, short-circuit protection and total power protection. A smart chip provides overheating protection while isolation materials reduce interference during normal operation.

Build Integration

A 10 ft power cord gives flexibility in outlet placement and cable routing on a desk or in a bag. The adapter carries FCC, CE and RoHS certifications confirming compliance with regulatory standards. It is not suitable for users who require a battery pack, a USB-C power delivery source, or a charger for laptop models outside the listed Series 9 range.

Highlights

  • World-wide 100-240 V input works in any region
  • 10 ft power cord gives flexible desk placement
  • Over-current, over-voltage and short-circuit protection safeguards hardware
  • FCC, CE and RoHS certified for safety compliance
  • 12-month warranty backs reliable daily charging

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 10 ft power cord to the Samsung Series 9 laptop?

Plug the AC end into a 100-240VAC 50/60Hz mains socket, then insert the DC connector into the laptop's charging port; the step often missed is ensuring the brick's LED lights before closing the lid.

Which part will need replacement first after daily charging cycles?

The DC cable near the connector typically frays before the brick; the 12-month warranty covers early failure, but plan to swap the cord once insulation shows wear.

What protection activates first during a prolonged heavy-load session?

Overheating protection with the smart chip engages before over-current or over-voltage limits, throttling output until the adapter cools.

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