Question about Dell Latitude Docking

Compatible with Dell Latitude 7490?
According to the table, no:
https://www.dell.com/de-ch...änder/apd/452-11428/pc-zubehör#polaris-pd

for this see:
Dell.ch > Search: Latitude 7490 > click on a model of the Latitude 7490 series > Technical data and customisation > Accessories
Dell Dock with 130 W mains adapter (WD15) - Swiss
https://www.dell.com/de-ch...

Caution:
There are two Dell docking stations WD15; one 180 Watt, the other 130 Watt.

On the question of the number of USB 3 interfaces:
According to the table on the German website (manufacturer's number with end digit 4).
2 x SuperSpeed USB 3.0 - 9-pin USB type A (blue)
3 x USB 2.0 - 4-pin USB type A (black)
https://www.dell.com/de-de...ör
matches the Swiss website (manufacturer's number with last digit 8)
https://www.dell.com/de-ch...änder/apd/452-11428/pc-zubehör
Compare the pictures!