Dock & hub workbench

Plan the dock as four shared systems.

Host features, display topology, data/tunnel bandwidth, and power allocation can fail independently.

Pre-purchase

Build the required feature checklist

Translate displays, OS, host charging, data, and PCIe needs into rejection criteria.

Open Dock Requirement Builder →
USB4 features

Does the full path declare the workload?

Check link rate and display, USB, PCIe, or mixed-dock features separately.

Open Feature Path Checker →
Power

Does the supply cover host and peripherals?

Add delivered host power, dock reserve, and downstream budgets.

Open Hub Power Budget →
Video/data lanes

Does conventional Alt Mode need all four lanes?

Test whether two DP lanes fit while preserving native USB 3.

Open USB-C Lane Planner →
A/B isolation

Which functions fail only through the dock?

Compare direct and dock-path power, data, and video outcomes.

Open Direct vs Dock Matrix →
Full isolation

What should be bypassed first?

Create a shortest-first sequence for charging, video, or disconnect failures.

Open Troubleshooter →
Dropouts

What does each controlled disconnect test implicate?

Rank direct, power, load, cable, scope, and idle-state evidence.

Open Dropout Isolator →
Intentionally not offered: an exact dock model compatibility verdict without a maintained device database and complete vendor topology data.