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Small black rectangular power brick with 3.0mm barrel connector and US plug

NShi

NShi 19V 2.1A 40W AC Adapter 3.0mm Pin laptop replacement part

SKU CH-8P0G-EE6MC

A 19 V 2.1 A 40 W AC adapter with a 3.0 mm pin for compatible Samsung laptops

  • Worldwide voltage support with 100-240V 50-60Hz input
  • 40W output at 19V 2.1A matches original Samsung A13-040N2A specs
  • 0mm x 1.0mm DC pin fits listed Samsung 900X 530U 535U series
  • V-0 flame retardant housing with OVP OCP SCP protection circuits
  • Includes new AC adapter and US power cord ready to use

40 W 19 V AC adapter with 3.0 mm pin

This NShi adapter supplies 19 V at 2.1 A for a total of 40 W. It accepts 100-240 V input at 50-60 Hz for worldwide use. The DC connector measures 3.0 mm outer diameter by 1.0 mm inner diameter. It replaces Samsung part A13-040N2A.

Suits owners of listed Samsung models needing

It fits the extensive range of Samsung notebooks shown in the compatible models list such as the 900X3A, 900X3C, 530U3C and 535U4C. Buyers whose laptops require a different voltage, a higher wattage or a connector size other than 3.0 mm should look elsewhere.

The 3.0 mm by 1.0 mm DC pin size decides fit

Only devices designed for this exact pin geometry will connect securely and receive the correct 19 V supply. Verify the laptop's original adapter markings before purchase to avoid a mismatch.

Highlights

  • Worldwide voltage support with 100-240V 50-60Hz input
  • 40W output at 19V 2.1A matches original Samsung A13-040N2A specs
  • 0mm x 1.0mm DC pin fits listed Samsung 900X 530U 535U series
  • V-0 flame retardant housing with OVP OCP SCP protection circuits
  • Includes new AC adapter and US power cord ready to use

Specifications

No published specifications for this item yet.

Questions about this item

Does the NShi 19V 2.1A 40W AC Adapter come with a power cord or do I need to buy one separately?

The package includes one new AC adapter and one new US power cord, so no separate cable purchase is required.

How do I confirm this 19V 2.1A adapter with a 3.0mm pin is the right version for my Samsung laptop?

Match your laptop's original part number A13-040N2A or verify your model appears in the compatible list such as 900X3A, 535U4C or 550P7C.

What does the 40W rating mean when the adapter is powering my Samsung notebook?

The 19V 2.1A output delivers up to 40 watts, sufficient to charge the battery and run supported Samsung models under normal load.

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