Anker 778 Thunderbolt 4 Dock Review (12-in-1 Quad 4K)

Review Methodology:

Research-based review. We have not physically tested this product. This guide is based on manufacturer specifications, engineering datasheets, and verified owner feedback. Last updated: October 16, 2026.

Editorial Pick

Anker 778 Thunderbolt 4 Docking Station (12-in-1)

Technical review of the Anker 778 Thunderbolt 4 Dock (12-in-1). We analyze its 40Gbps bandwidth, quad 4K monitor support, and 100W Power Delivery.

ASIN Reference: B0BMXSR2L7
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Anker 778 Dock Overview & Ergonomic Context

Most Thunderbolt 4 docks force workstation builders to buy extra USB-C-to-DisplayPort adapters just to connect two or three monitors. For financial analysts, software engineers, and multi-screen productivity users who want native video ports without DisplayLink software compression, the Anker 778 Thunderbolt 4 Docking Station (12-in-1, Model A83A9) stands out as one of the most capable single-cable hubs on Amazon USA.

Powered by an Intel Goshen Ridge Thunderbolt 4 controller paired with an integrated DisplayPort 1.4 Multi-Stream Transport (MST) hub, the Anker 778 offers four native video outputs—one HDMI 2.1, two DisplayPort 1.4, and one downstream 40Gbps Thunderbolt 4 port—while simultaneously feeding 100W of continuous power to your host laptop.


Video Matrix & Multi-Monitor Architecture

True Quad-4K Output for Windows Workstations

On a Windows 11 laptop equipped with a Thunderbolt 4 port supporting Display Stream Compression (DSC), the Anker 778 can drive four independent 4K@60Hz monitors over a single upstream cable. If you are running a single ultrawide or high-refresh monitor on an Ergotron HX Ultrawide Arm, the HDMI 2.1 port supports up to 8K@30Hz or 4K@120Hz.

Important macOS Display Note

Because Apple’s macOS does not support DisplayPort Multi-Stream Transport (MST) daisy-chaining for extended desktops, MacBook users connecting to the HDMI and DisplayPort jacks will see mirrored screens across the MST group. However, you can still achieve dual extended 4K@60Hz displays on Pro/Max MacBooks by connecting one monitor to the downstream Thunderbolt 4 port and the second monitor to either the HDMI or DisplayPort output. Mac users who prioritize 2.5GbE Ethernet and UHS-II SD card slots should also compare the CalDigit TS4.


Power Distribution: 180W Total Budget

Backed by a substantial 180W power supply, the Anker 778 never starves connected peripherals when your laptop is under full CPU/GPU load:

  • Upstream Host Port: Up to 100W PD (sustains 16-inch laptops and Dell Precision/XPS workstations at full performance).
  • Dual Front USB-C Ports: Both front-facing 10Gbps USB-C ports support 30W Power Delivery (45W combined)—fast enough to rapidly charge an iPad Pro, iPhone, or Logitech MX Vertical Mouse right from the front panel.

Comparison: Anker 778 vs. Anker 575 vs. Anker 555 vs. CalDigit TS4

FeatureAnker 778 (TB4)Anker 575 (USB-C)Anker 555 (Budget Hub)CalDigit TS4 (TB4)
Upstream Bandwidth40 Gbps (TB4)10 Gbps (USB-C)10 Gbps (USB-C)40 Gbps (TB4)
Max External DisplaysUp to 4x 4K@60HzUp to 3x (1080p in triple)1x 4K@60Hz HDMIUp to 2x 6K@60Hz
Host Charging100W PD85W PDUp to 85W Pass-Through98W PD
Native Video Ports1x HDMI, 2x DP, 1x TB42x HDMI, 1x DP1x HDMI 2.01x DP 1.4, 2x TB4
Best ForWindows 3–4 Monitor SetupsMid-Range Dual/Triple SetupBudget & Everyday CarryMac Studio & Creator Pro

Final Verdict on the Anker 778 Dock

The Anker 778 Thunderbolt 4 Docking Station (12-in-1) eliminates dongle chaos for multi-monitor Windows power users. With native HDMI 2.1, dual DisplayPort 1.4, 100W laptop charging, and dual 30W front fast-charge ports, it is a premier high-bandwidth command center for demanding home offices.

Budget Alternative: If you do not require three or four external displays and want an ultra-portable solution under $50 with 85W charging, 10Gbps transfers, and 4K@60Hz HDMI, check out our verified Anker 555 USB-C Hub Review.

Technical Specifications for Anker 778 Thunderbolt 4 Docking Station (12-in-1)

The specs below come straight from official manufacturer specifications and engineering datasheets.

Feature / Metric Specification Details
Model Number A83A9 (Anker Apex 12-in-1 Thunderbolt 4 Dock).
Upstream Interface Thunderbolt 4 (40 Gbps, 100W max Power Delivery).
Video Outputs 1x HDMI 2.1, 2x DisplayPort 1.4, 1x Downstream Thunderbolt 4.
Max Display Resolution Single 8K@30Hz or Quad 4K@60Hz (Windows TB4 with DSC).
Front USB-C Ports 2x USB-C 3.2 Gen 2 (10 Gbps, 30W PD each; 45W shared).
USB-A Ports 2x USB-A 3.2 Gen 1 (5 Gbps) + 2x USB-A 2.0 (480 Mbps for peripherals).
Ethernet 1x RJ45 Gigabit Ethernet (10/100/1000 Mbps).
Power Supply 180W external GaN-assisted AC power adapter.
Security Kensington Nano Security Slot.
Dimensions 8.27 x 3.15 x 1.22 inches (210 x 80 x 31 mm).

Anker 778 Thunderbolt 4 Docking Station (12-in-1): Pros, Cons & Buying Advice

Reasons to Buy

  • Supports up to four external 4K@60Hz displays simultaneously on Thunderbolt 4 Windows laptops.
  • Delivers full 100W upstream host charging plus two 30W front USB-C fast-charging ports.
  • Native HDMI 2.1 and dual DisplayPort 1.4 ports eliminate external video adapters.
  • Dedicated physical power button allows complete shutoff overnight without unplugging cables.
  • Anker Dock Manager software enables seamless one-click firmware updates.

Things to Consider

  • macOS laptops do not support quad extended displays over Multi-Stream Transport (MST).
  • Does not include an SD/microSD card reader slot (unlike the CalDigit TS4).

Who Should Skip This

Based on manufacturer specifications and verified owner feedback, this product may not be the right choice for:

  • Desk setups where the limitation (macOS laptops do not support quad extended displays over Multi-Stream Transport (MST)) would conflict with your requirements.
  • Desk setups where the limitation (Does not include an SD/microSD card reader slot (unlike the CalDigit TS4)) would conflict with your requirements.
✓ Best Quad-Display Dock

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People Also Ask

Frequently Asked Questions: Anker 778 Thunderbolt 4 Docking Station (12-in-1)

Key desk setup tips, fit details, and daily use advice.

Why can't my base M1, M2, or M3 MacBook run two outside monitors with a normal dock?

Base Apple M1, M2, and M3 chips only have one video output lane built into the chip. Standard docks pass raw video, so macOS can only mirror a second screen. To run two or three separate screens on a base MacBook, use a DisplayLink dock (like the Plugable UD-ULTC4K) and install the free DisplayLink Manager app.

How many watts of charging power does my laptop need from a dock?

Thin laptops (MacBook Air, Dell XPS 13) need 45W to 65W. Larger 14" to 16" work laptops (MacBook Pro 16", ThinkPad P-Series) pull 85W to 100W during heavy work. Picking a dock with 85W to 98W charging keeps your battery full all day.

Can I plug a Thunderbolt 4 dock into a regular USB-C laptop port?

Yes. Thunderbolt 4 docks work with standard USB-C and USB4 ports. Total speed and screen count will simply match what your laptop's USB-C port supports.

Does a USB-C dock add screen lag during daily office work?

Native Thunderbolt 4 docks (like the CalDigit TS4) send direct video signals with zero added lag. DisplayLink docks add less than one frame of delay, which you will never notice for coding, spreadsheets, or 4K video.

Workstation Synergy Integrated Workspace Design

Complete Your Anker 778 Thunderbolt 4 Docking Station (12-in-1) Setup

Great desk comfort comes from a complete setup. Pair your Anker 778 Thunderbolt 4 Docking Station (12-in-1) with these tested tools to stop neck and wrist strain.

Recommended Addition

Monitor Arms & Dual Mounts

Mount your monitors on gas-spring arms to pair neatly with your dock's video ports.

Recommended Addition

Adjustable Laptop Stands

Raise your docked laptop on an aluminum stand to use it as a side screen next to your main monitor.

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About the Author: ErgoDeskLab Editorial

The ErgoDeskLab editorial team analyzes desk gear using official manufacturer documentation, engineering specifications, and verified buyer feedback. We never accept sponsored product placements or compensation for favorable reviews.

Health & Wellness Notice: This content is for general informational and educational purposes only and is not medical advice. Ergonomic adjustments can help support posture, but you should consult a licensed healthcare professional for persistent physical discomfort or pain.

Anker 778 Thunderbolt 4 Docking Station (12-in-1)
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