Kensington SD4839P USB-C Triple Video Docking Station (K33480AP)

This is what matters about Kensington SD4839P USB-C Triple Video Docking Station (K33480AP).

About

A driverless Kensington triple-video dock reaching single or dual 4K@60Hz displays natively — connecting all three video outputs at once drops the resolution to 1080p@60Hz across the board.

HDMI version
2.0
DisplayPort version
1.4
DP Alt Mode
Yes
PD passthrough to host
85W
Max resolution
3840x2160@60Hz
Requires DisplayLink driver
No

Ports: 1× HDMI 2.0, 2× DisplayPort++ 1.4, 1× USB-C 3.2 Gen2 (front), 3× USB-A 3.2 Gen2, 1× Ethernet and 1× Audio combo 3.5mm

Confirmed with

  • Notebook (generic)

    4K@60Hz applies to single or dual-display use only. Driving all three video outputs simultaneously drops every display to 1080p@60Hz (or 1080p@30Hz on older DP 1.2/HBR2 hosts), and triple-display mode requires the host laptop's lid closed (clamshell mode).