ThinkPad Slim-tip Port. DisplayPort: 3840 x 2160 @ 60 Hz, HDMI: 3840 x 2160 @ 60 Hz, Bundle DisplayPort 1 & DisplayPort 2 to the monitor: 5120 x 2880 @ 60 Hz,, "Maximum resolution" refers to what can be supported by the dock.
Lenovo ThinkPad Dock 04W2181 for ThinkPad Tablet Docking Station USB
Lenovo ThinkPad Dock 04W2181 for ThinkPad Tablet (no power adapter)
Lenovo ThinkPad Dock Docking Station with PSU 40A1 T440 T540 L440 X240 X250
Lenovo ThinkPad Dock USB 3.0 Power Adapter 03X6777 03X6285 for Yoga S230u
Lenovo ThinkPad Dock Port Replicator 40A1 04W3948 For T440s T450s T460s
Lenovo ThinkPad Dock Port 04W3948 Type 40A1 for T440s T450s T460s T440p
