About the TBT3-HDMI2X-83 category

Thunderbolt TBT3-HDMI2X-83
1

Plugable Thunderbolt 3 to Dual HDMI 2.0 Display Adapter

https://plugable.com/products/TBT3-HDMI2X-83/

2

The links for the XPS13 (9560) are stale and provide no useful information.