Plugable UD-3900H
This is what matters about Plugable UD-3900H.
About
The lay-flat horizontal variant of Plugable's budget DisplayLink dock — one HDMI plus one legacy DVI-I output (VGA adapter included), 2560x1440@50Hz on a single native HDMI display, no laptop charging.
- Max resolution
- 2560x1440@50Hz
- Requires DisplayLink driver
- Yes
Ports: 1× HDMI, 1× DVI-I (VGA adapter included), 1× Ethernet (Gigabit), 1× Audio in/out, 2× USB-A 3.0 and 4× USB-A 2.0
Confirmed with
- Notebook (generic)
Unlike its siblings, this variant retains a DVI-I output with a bundled VGA adapter instead of a second HDMI port — the 2560x1440 figure applies only to a single native HDMI display, not the DVI/VGA output. No Power Delivery to the host.