The display resolution and refresh rate that the PowerExpand 9-in-1 USB-C PD Dock can support are varied by the USB-C port of the host devices and the number of monitors connected.
When connected to a laptop supporting DisplayPort 1.4 via the USB-C port:
Single monitor display: 4K (3840x2160)@60Hz via the HDMI port or DisplayPort.
Dual monitor display: 1440p (2560x1440)@60Hz via the HDMI port and DisplayPort.
When connected to a laptop supporting DisplayPort 1.2 via the USB-C port:
Single monitor display: 4K (3840x2160)@30Hz via the HDMI port or DisplayPort.
Dual monitor display: 1080p (1920x1080)@60Hz via the HDMI port and DisplayPort.
If you have any further questions, please contact MyAnker Customer Support for assistance.