Plugable UD-3900Z
This is what matters about Plugable UD-3900Z.
About
An ultra-compact vertical DisplayLink dock from Plugable purpose-built for hot-desking — dual HDMI at 1920x1200@60Hz, no DisplayPort support at all, no laptop charging.
- Max resolution
- 1920x1200@60Hz
- Requires DisplayLink driver
- Yes
Ports: 2× HDMI, 2× USB-A (5Gbps), 4× USB-A 2.0, 1× Ethernet (Gigabit) and 1× Audio combo 3.5mm
Confirmed with
- Notebook (generic)
No DisplayPort support of any kind — this variant is built exclusively for HDMI-standardized display fleets. No Power Delivery to the host.