USB-C Hub Keeps Disconnecting: Isolate the Cause Before Replacing It
Prepared: October 5, 2026
Full guide: https://nxgenpicks.com/gear/usb-c-hub-keeps-disconnecting.html

[ ] Name what disappears: one USB device, all USB, video or charging.
[ ] Save work and protect storage before comparisons.
[ ] Test the affected device directly where supported.
[ ] Test the hub with minimal supported devices and correct power.
[ ] Add one device at a time while keeping the task constant.
[ ] Record versions, timing and the smallest repeatable failure.

Host / OS: __________
Hub / firmware / upstream cable: __________
Power supply: __________
Configuration | Task | Observation duration | Devices lost | Next change
_____________ | ____ | ____________________ | ____________ | ___________

Model / reference: ______________________________
Connection / routine: ___________________________
Observation and next action: ____________________

Use the exact model manual. This checklist is not a diagnosis or compatibility certification.