My experience with hubs that don't have their own charger (among which are Ugreen and WavLink) and provide USB-C Power Delivery pass-through are:
- Plugging or unplugging peripherals often temporarily disconnects power. This creates problems when the hub hosts rotational hard drives (such as Time Machine backups). Which is often file system corruption.
- They get hot quickly. When they get hot, connections to monitors and/or peripherals tend to stutter. Thus causing monitors to flicker and hard drives to disconnect (which again, creates file system corruption).
- They take 10-20W off "the top" from your charger. Hence, you'd need 3rd party chargers that provide the extra power requirements above whatever your laptop already needs.
If the hub is to drive stationary monitors (as opposed to
portable monitors), you'd be better off getting a
dock instead. A dock would come with its own power supply and won't likely cut power as you plug or unplug peripherals. Sadly, some misname powerless hubs as a
dock.