Hello,

Would you be so kind to give a product number. it starts with: CSV

Hello,

The center pin is postive.

For more information see the product link, under the header voltage you will find the input and output your adapter should be able to do.

https://www.club-3d.com/en/detail/2409/multi_stream_transport_(mst)_hub_displayportt_1.2_triple_monitor/