https://www.amazon.com/GM-CLIMBING-Technora-Resistant-Adjustable/dp/B096SBRDG8

These are the ones you want to know (common ones)

1. VT
2. Distel
3. Schwabish (is the asymmetric of the standard symmetric prusik)
4. Michoacan

[Meet prusik 2.0 - the "VT" prusik]

https://www.alpinesavvy.com/blog/meet-prusik-20-the-vt-prusik