Plugable introduced an updated version of the UD-ULTC4K docking station in June 2022 based on customer feedback. Depending on when you purchased your device, you may have the original version (sold from November 2017 to May 2022) or the newer version, which features a different port layout and updated capabilities.
How the Original and Updated Versions Differ
Original Version (November 2017 - May 2022):
- 1x USB-C Port (5Gbps) (Front)
- 1x Audio In (3.5mm) and 1x Audio Out (3.5mm)
- 2x DisplayPort 1.2 (DisplayLink)
- 1x HDMI 1.4 (Alt Mode)
- 4x USB 3.0 Ports (5Gbps) (1x Front, 3x Rear)
- 1x Gigabit Ethernet
- 1x 5Gbps USB-C connection to host with 60W Power Delivery

Updated Version (June 2022 - Present):
- 1x USB-C (10Gbps, 20W PD) (Front)
- 1x SD Card Reader
- 1x Audio In (3.5mm) and 1x Audio Out (3.5mm)
- 2x DisplayPort 1.2 or HDMI 2.0 (DisplayLink)
- 1x DisplayPort 1.2 or HDMI 2.0 (Alt Mode)
- 4x USB 3.0 (5Gbps) (Rear)
- 1x Gigabit Ethernet
- 1x 10Gbps USB-C connection to host with 100W (96W Certified) Power Delivery

What to Do If You Need Help Identifying Your Version
If you have any questions about the different versions or are unsure which one you have, please contact us at support@plugable.com and we'll be happy to assist. Note: Providing the serial number located on the bottom of the dock will help us determine the dock version.
Applicable To
- Plugable UD-ULTC4K USB-C Triple Display Docking Station