Use this as the filter for any single-monitor hub or dock
The hub doesn't work alone. The laptop port, hub connection, display output, charger, and monitor cable must all support the resolution, refresh rate, charging power, and accessories you plan to use.
- Laptop video support: Confirm that the USB-C port supports video through DisplayPort Alt Mode, USB4, or Thunderbolt. A port that supports only data and charging won’t send native video to an HDMI or DisplayPort hub.
- Explicit display target: the listing should state the resolution and refresh rate available on the output you plan to use. “Up to 4K” is incomplete when it doesn't distinguish 4K30 from 4K60.
- Host-charging output: check how much power reaches the laptop, not only the maximum charger input printed on the hub. Charging passthrough also requires a compatible external USB-C charger unless a power supply is included.
- Desk connections: count everything you plan to leave connected, such as a storage drive, webcam, Ethernet cable, speakers, or headset. Then make sure the hub has the right ports in convenient locations and that each port supports the speed your devices need.
- Monitor features: confirm support for the refresh rate, HDR, color depth, variable refresh rate, and any other display features you plan to use. A hub may support the monitor’s resolution while still limiting one or more of these features.
- Cable path: the hub-to-laptop connection and monitor cable must support the target display mode. A cable or adapter that falls short can reduce the available resolution or refresh rate, cause flicker, or prevent the monitor from connecting.