Acer USB Type-C Dock II User Manual page 13

Multiple Displays Capabilities
Display
Configuration Monitor
Video refresh
rate
1 display
2 displays
3 displays
4 displays
Note: Please refer to page 4 for the position of HDMI port1 and port2.
Host
DP port
60 Hz
on not connected
on not connected
on not connected
on 3840x2160
on not connected
on not connected
on 3840x2160
on 3840x2160
on not connected
on 3840x2160
on 3840x2160
on 3840x2160
HDMI port1
HDMI port2
60 Hz
not connected not connected
not connected not connected
not connected not connected
not connected not connected
3840x2160 not connected
not connected 3840x2160
3840x2160 not connected
not connected 3840x2160
3840x2160 3840x2160
3840x2160 3840x2160
3840x2160 3840x2160
3840x2160 3840x2160
30 Hz
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