44W 15V 2.58A Charger for Microsoft Surface Pro 6, 5, 4, 3 | Surface Go 4, 3, 2, 1 | Magnetic Power Adapter with USB Port – HTJ

  • Model Name: Microsoft Surface Pro 44W 15V 2.58A Laptop Adapter
  • Adapter Type: Mainstream Mobility Power Solution
  • Input Voltage: 100V-240V ~ 1.5A 50/60Hz (Global Grid Universal)
  • Main Output: 15V 2.58A (38.7W)
  • USB Output Port: 5V 1A (5W) – For Smartphones/Peripherals
  • Total Power: 44W Max
  • DC Connector Size: Surface Magnetic Snap-In (12-Pin Style)
  • AC Plug Standards: US, EU, UK, AU, IN, TH, CN (Integrated Wall-Plug)
  • Safety Certifications: UL, CE, FCC, CB, RoHS, NOM, PSE, GS
  • Protection Functions: Magnetic Alignment, OVP, OCP, SCP, OTP
  • Mounting Type: Wall Mount
  • Color: Black
  • Quality: A+ Grade 100%
  • OEM/ODM: Yes(Accepted)
  • Warranty: 18 Months After Sales, 24/7 Email Support.
  • Product Dimensions: 3.98 × 2.24 × 1.10 inches
  • Item Weight: 10.6 ounces

44W 15V 2.58A Charger for Microsoft Surface Pro 6, 5, 4, 3 | Surface Go 4, 3, 2, 1 | Magnetic Power Adapter with USB Port


Detailed Product Specifications and Features:


Core Technical Parameters:

PropertySpecification
Model NameMicrosoft Surface Pro 44W 15V 2.58A Laptop Adapter
Adapter TypeMainstream Mobility Power Solution
Input Voltage100V-240V ~ 1.5A 50/60Hz (Global Grid Universal)
Main Output15V 2.58A (38.7W)
USB Output Port5V 1A (5W) - For Smartphones/Peripherals
Total Combined Power44W Max
DC Connector SizeSurface Magnetic Snap-In (12-Pin Style)
Compatible Device &TypesMicrosoft (Surface Pro, Surface Go, Laptop Go)
AC Plug StandardsUS, EU, UK, AU, IN, TH, CN
Manufacturing NoteCustomizable: We manufacture for all global plug types. Specify your required standard when ordering.
Safety CertificationsUL, CE, FCC, CB, RoHS, NOM, PSE
Protection FunctionsMagnetic Alignment, OVP, OCP, SCP, OTP
ColorBlack
OEM/ODMYes(Accepted)
Warranty18 Months After Sales, 24/7 Email Support.
Product Dimensions3.98 × 2.24 × 1.10 inches
Item Weight10.6 ounces

Universal Product Description:

Balanced Power for Mobile Professionals: The HTJ 44W 15V 2.58A Adapter is the quintessential power solution for Microsoft’s highly portable Surface ecosystem. Optimized for the Surface Pro and Surface Go series, this unit offers a perfect balance of compact design and reliable performance. Featuring the precision Surface Magnetic Connector, it ensures a secure charge while protecting the device from accidental cable trips. As a specialized manufacturer, HTJ has integrated a 5V USB charging port into the power brick, allowing users to keep their mobile devices charged without occupying a second wall outlet. This 44W SKU is a high-demand staple for B2B distributors and educational IT departments managing large fleets of Surface Go tablets.


Advanced 6-Point Safety Protection Suite
Of Microsoft Surface Pro 44W 15V 2.58A Laptop Adapter:

  • Precision Magnetic Connection: High-grade magnets ensure instant alignment and a stable charging handshake every time.
  • Dual-Charging Logic: Independent power rails for the 15V magnetic port and 5V USB port ensure stable current delivery to both devices.
  • Smart LED Indicator: Features a clear LED light on the connector to confirm successful power delivery and charging status.
  • OVP (Overvoltage Protection): Shields the sensitive Surface logic board from external electrical spikes.
  • OCP (Overcurrent Protection): Regulates the 2.58A flow to maximize the cycle life of Surface lithium-ion batteries.
  • TPE High-Flex Cable: The DC cord is engineered with reinforced stress relief to prevent fraying and internal wire fatigue during heavy daily use. 

Microsoft Surface Pro 44W 15V 2.58A Laptop Adapter Compatibility List:

Brand / CategoryDetailed Compatible Models, Series & Official Part Numbers
Surface Go SeriesGo 4: All Business Models.Go 3 / Go 2 / Go 1: All Configurations (Intel Pentium/Core m3).Note: The primary high-speed charger for the entire Go education fleet.
Surface Pro SeriesMainstream: Pro 6, Pro 5 (2017), Core m3, i5, i7, Pro 4, Pro 3.Modern (Eco-Charge): Pro 10, Pro 9, Pro 8, Pro 7+, Pro 7, Pro X. (Will charge at 44W stable rate).
Surface Laptop SeriesLaptop Go: Laptop Go 3, Laptop Go 2, Laptop Go 1.Ultra-Portable: Laptop 5, 4, 3, 2, 1 (13.5" Core i5 versions).
Surface Book SeriesSurface Book 1: 13.5" Core i5 models (Integrated Graphics only).
Legacy DevicesSurface 3 Tablet: (Models equipped with Magnetic Surface Connect port).
Compatibility P/NOfficial Models: Microsoft Model 1800 (Original 44W).Backward Compatible: Model 1625 (36W), 1735/1736, 1536 (24W).

Notes:

  1. Check your original DC output V/A, which can be found on the label on the bottom of the original laptop or charger.
  2. Make sure that the output voltage and current of the charger are exactly the same as your original voltage and current.
  3. Check the original USB-C interface to ensure compatibility.
  4. If the above model does not match your product model, as long as the power output and connector match our product, it can be used normally.
  5. Some laptops do not have a full-featured USB-C port, so they will not charge via USB-C because they may not support Power Delivery
  6. If the Type-C port on your device is very loose. This charger may not be compatible.

Why Choose HTJ Certified Microsoft Surface Pro 44W 15V 2.58A Laptop Adapter?

  • Optimized for Surface Go: Provides the maximum charging speed supported by the Surface Go series, outperforming standard 24W or 36W alternatives.
  • Built-in USB Utility: Perfect for students and hybrid workers; charge your phone and your Surface tablet simultaneously from a single brick.
  • Magnetic Safety: The snap-in connector disconnects safely if the cord is pulled, preventing the laptop from falling—essential for classroom environments.
  • Enterprise Grade: Fully certified (UL, CE, FCC) and tested for 100% full-load stability in high-traffic office and education settings. 

How to Use & Care for Your Microsoft Surface Pro 44W 15V 2.58A Laptop Adapter?

  • Magnetic Alignment: Simply bring the connector close to the charging port; the magnets will guide it into place. Ensure the LED indicator lights up.
  • Smart Utility: This 44W adapter can safely replace any lower-wattage Microsoft chargers (like the 24W or 36W units) to provide faster charging.
  • DC Cable Care: Avoid wrapping the cable too tightly around the brick; use the integrated strap to ensure a long lifecycle for the internal wiring. 

FAQ (Frequently Asked Questions)

  1. Q: Is this charger compatible with the Surface Pro 6?
    A: Yes. This is a direct high-quality replacement for the 44W 15V 2.58A original power supply.
  2. Q: Does it work for the Surface Go 3 used in schools?
    A: Yes. It is the ideal high-performance charger for the entire Surface Go education fleet.
  3. Q: Can I charge my iPhone using the USB port on the brick?
    A: Yes. The 5V 1A USB port is designed specifically for smartphones and low-power accessories.
  4. Q: Will it trigger the “Slow Charger” warning?
    A: No. Our smart-handshake IC ensures the device identifies it as a 44W source for optimal performance.
  5. Q: What is the length of the power cables?
    A: The total reach (AC + DC) is approximately 2.5 Meters, perfect for classroom desks and office workstations.
  6. Q: Do you offer bulk discounts for school district tenders?
    A: Yes, HTJ specializes in high-volume B2B orders for educational institutions, including customized labeling and bulk packaging options. 

We guarantee:

  1. All our products are A+ grade.
  2. We are a factory, and we can guarantee the quality of our products.
  3. Our company has professional technical engineers who can help you solve any problems you encounter.
  4. All products are strictly tested by our department before shipment.
  5. Please contact us for free time, and we will try our best to satisfy you.

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