The display resolution and refresh rate that the 777 Thunderbolt Docking Station can support varies depending on the operating system of the host device, the number of connected monitors, and the type of ports being used to connect monitors to the dock.
When connected to Thunderbolt 4 Windows systems:
Single monitor: 8K@30Hz (7680x4320) via the Thunderbolt 4 downstream port, or 4K@60Hz (3840x2160) via the HDMI port.
Dual monitor: 4K@60Hz (3840x2160) via the Thunderbolt 4 downstream port and the HDMI port.
Triple monitor: 4K@30Hz (3840x2160) via both HDMI ports and 4K@60Hz via the Thunderbolt 4 downstream port.
When connected to Thunderbolt 3 non-M1 Mac systems:
Single monitor: 5K@60Hz (5120 × 2880) via the Thunderbolt 4 downstream port or 4K@60Hz (3840x2160) via the HDMI port.
Dual monitor: 4K@60Hz (3840x2160) via the Thunderbolt 4 downstream port and the HDMI port.
Triple monitor: 4K@60Hz (3840x2160 )via both HDMI ports and 4K@60Hz via the Thunderbolt 4 downstream port.
Note: Doesn't support M1 (including M1 Pro/M1 Max) MacBooks. For macOS, the content displayed via HDMI ports will be mirrored.
If you have any further questions, please contact us for assistance.

