New Surface Dock Triple Displays with Power Supply - 12-in-1 4K Triple

In this review of the New Surface Dock Triple Displays with Power Supply, the bottom line is simple: this is a practical, space-saving dock for Surface owners who need multiple external screens and versatile ports. It is best for professionals or students using a Surface Pro, Surface Laptop, Surface Go or Surface Book who want to expand to triple displays and add fast USB data transfer without juggling multiple adapters. The single biggest reason to buy is the dock's combination of triple-display support (two 4K HDMI plus VGA) and a 72W power supply that replaces a separate charger while keeping a compact footprint.

Key Features

• 12 IN 1 connectivity: Combines HDMI, VGA, USB-C, USB-A, SD/TF, Ethernet and audio into a single hub to free up the Surface connector for a clean desk setup.
• Triple displays: Supports two 4K@30Hz HDMI outputs plus a 1080P@60Hz VGA output so users can extend or mirror multiple monitors for multitasking workflows.
• High-speed data transfer: Two USB 3.0 and two USB-C data ports provide transfer speeds up to 5Gbps for moving large files and running external drives.
• Integrated power supply: The included 72W adapter supplies power while connected, allowing faster charging compared with older 45W adapters and reducing cable clutter.
• Wired network and audio: Built-in RJ45 Ethernet (10/100 Mb/s) improves network stability over Wi-Fi and the 3.5mm jack supports wired headphones or speakers.
• Memory card slots: SD and TF slots allow quick photo and media transfers at speeds up to roughly 104MB/s for compatible cards.

Who It's For

This dock is targeted at Surface users who frequently work with multiple external displays - content creators, data analysts, developers and remote workers who need a desktop-grade setup without a lot of separate adapters. It is also useful for students or office users who want reliable Ethernet access and faster charging in a compact package.

Users who rely on very high refresh rates or 4K@60Hz external monitors should look elsewhere, as the HDMI outputs are limited to 4K@30Hz and the VGA port is 1080P@60Hz. Also, non-Surface laptops that require a different docking protocol may not be fully compatible without checking the connector requirements.

Pros & Cons

Pros

• Supports triple displays (two HDMI and one VGA) to greatly expand screen real estate.
• Includes a 72W power adapter so the Surface stays charged during heavy use.
• Multiple USB-A and USB-C ports plus SD/TF slots for flexible fast data transfer.
• Wired Ethernet and 3.5mm audio jack add stable network and legacy audio support.

Cons

• HDMI outputs are limited to 4K@30Hz, so it is not ideal for high-refresh 4K workflows.
• Ethernet is 10/100 Mb/s rather than gigabit, which is slower than some competing docks.

Specifications

Our Verdict

The New Surface Dock Triple Displays is a smart value for Surface owners who need to expand to multiple monitors and consolidate ports without a bulky setup. It combines multi-display capability, fast USB transfers and a 72W power supply in a compact hub, making it a strong choice for productivity-focused users, though those needing gigabit Ethernet or 4K@60Hz outputs should consider other options.

Frequently Asked Questions

Can this dock power my Surface?
Yes, the dock ships with a 72W power adapter designed to supply power to supported Surface models while connected.

How many external monitors can I run?
You can run up to three external displays (two HDMI and one VGA) but may need to turn off the Surface screen to reach three simultaneous displays.

What speeds do the USB ports and card slots offer?
USB-A and USB-C data ports support up to 5Gbps; SD/TF card transfers are supported up to the listed maximum of about 104MB/s for compatible cards.