Plugable UD-3900C
This is what matters about Plugable UD-3900C.
About
A budget DisplayLink dock from Plugable with a hybrid USB-C/USB-A host cable — dual HDMI at 1920x1200@60Hz, no laptop charging at all, and no 4K support under any configuration.
- Max resolution
- 1920x1200@60Hz
- Requires DisplayLink driver
- Yes
Ports: 2× HDMI, 2× USB-A 3.0, 4× USB-A 2.0, 1× Ethernet (Gigabit), 1× Audio in and 1× Audio out
Confirmed with
- Notebook (generic)
No Power Delivery circuitry — a separate charger is mandatory for the host laptop. 4K resolution is not supported under any configuration; a single native HDMI display maxes out at 2560x1440@50Hz.