For Starters
OCuLink: What It is, WHy you need it, and where to get it
Where to get parts that are not taboo or super buy.
OCuLink male plug to right angle male cable
Right Angle male to Female Straight
M.2 m-Key PCIe Gen4 with ReDriver to OCulink 4i
M.2 to OCulink adapter for GPD Win Max 2
OCulink to M.2 GPD Win MAx 2 adapter
This is based on my research though I have not purchased any of these yet.