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*Maximum values depend on the laptop, operating system, power supply and simultaneous display arrangement. They are not universal promises. “Not confirmed” means current sources did not establish the value; it does not mean none.

Published specifications and buying checks for the selected docking stations
What mattersPlugable UD-ULTCDLChoose a dock aboveChoose a dock above
Laptop connectionUSB-C with DisplayPort Alt Mode and PD——
Display technologyUSB graphics / DisplayLink——
Maximum displays*3 displays maximum——
Power to laptop*100W published host power——
HDMI sockets3——
DisplayPort socketsNone——
Display conditions1 × 4K30 native; 2 × 1920 × 1200 at 60Hz DisplayLink——
Mac requirementsRequires DisplayLink for the additional two screens——
Windows requirementsWindows with DisplayLink software; native channel also requires DP Alt Mode——
Wired networkGigabit Ethernet——
USB peripherals4 USB-A 5Gbps; front USB-C accessory connection——
Before buyingMixed display resolution limits; Protected video content is not supported by the DisplayLink arrangement——
Current listingCheck on Amazon