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Black rectangular AC adapter with magnetic Surface connector and USB-A port

RAYBESTOS UNBRANDED

RAYBESTOS UNBRANDED 65W AC Adapter for Microsoft Surface Pro 3-9, Laptop, Go, Book, Studio

SKU CH-0T4Q-B410N

A 65 W AC adapter with 12 V and 15 V outputs plus a USB-A port, compatible with Surface Pro 3 through 9, Surface Laptop, Go, Book and Studio models

  • TypeAC Adapter
  • Battery Voltage12V
  • AC Adapter Voltage100 V - 240 V
  • AC Adapter Output Power65W

voltage 44w

  • Charges Surface Pro 3 through 9 with one 65 W adapter
  • Powers Surface Laptop, Book, Go and Studio models from the same unit
  • Works worldwide on 100 V to 240 V mains without a converter
  • Delivers 12 V or 15 V output to match device requirements
  • Includes USB-A port supplying 5 V 1 A for phone or accessory charging

Universal Surface Charger

This 65W AC adapter replaces the original power supply for Microsoft Surface Pro 3 through Pro 9, Surface Laptop 1 through 5, Surface Book 1 through 3, Surface Go 1 through 3 and Surface Laptop Studio. It accepts AC input from 100V to 240V at 50Hz or 60Hz for worldwide use. The unit delivers up to 65W and automatically steps down to 44W, 36W, 30W or 18W depending on the connected device. A built-in USB-A port supplies 5V at 1A for charging a phone or accessory.

Sustained Power Delivery

Under continuous load the adapter maintains its rated 65W output at 15V and 4A without throttling. The 100-240V input range handles voltage fluctuations in office, home or travel environments. The USB-A port remains active at 5W while the main output powers the Surface, so both ports share the total budget. No active cooling is used; the enclosure dissipates heat passively during extended charging sessions.

Upgrade From Lower-Wattage Bricks

Owners of the 36W or 44W chargers supplied with early Surface Pro and Surface Laptop models gain faster charging and the extra USB-A port. The jump is worthwhile when a single brick must power a Surface Book 3, Surface Laptop Studio or Surface Pro 9 at full speed while also topping up a phone. Users who only ever charge a Surface Go or first-generation Surface Pro at 18W will not see a practical benefit.

Highlights

  • Charges Surface Pro 3 through 9 with one 65 W adapter
  • Powers Surface Laptop, Book, Go and Studio models from the same unit
  • Works worldwide on 100 V to 240 V mains without a converter
  • Delivers 12 V or 15 V output to match device requirements
  • Includes USB-A port supplying 5 V 1 A for phone or accessory charging

Specifications

BrandMicrosoft
TypeAC Adapter
Battery Voltage12V
AC Adapter Voltage100 V - 240 V
AC Adapter Output Power65W

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Questions about this item

Does the 65 W brick run hot or make fan noise when it powers a Surface Book 3 all day?

The adapter has no moving parts and is rated for continuous 65 W output, so it stays warm but silent under full load.

What cable or connector must I already have to use this charger with my Surface Pro 7?

The unit includes the proprietary Surface Connect plug, so no extra cable is required for any listed Surface model.

Will the 15 V 44 W mode work reliably on my original Surface Pro 3 that shipped with a 36 W supply?

Yes — the brick automatically negotiates 12 V 2.58 A (36 W) for the Pro 3, matching the original charger exactly.

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