Video   so there are 4 possible optional IO cards:  It is easy to find DP/N for the first three video ports. The last one has baffled a few users.  This looks like the correct one DP/N R9J4K, Assembly,Card,Input/Output,TYPE C,MICRO,D9. available on eBay  [IMAGE]     [IMAGE]   connect one cable to mobo Type C socket (white), the other cable to mobo video socket (black) [IMAGE]   Reference  
I need help to source the Micro IO card for USB type C with Displayport Alt Mode.  I want to install the optional port as specified but how?  Please help.
Optional I/O module- USB Type C with Displayport Alt Mode