I am looking into the ADT R43 x4 from the page https://egpu.io/external-gpu-buyers-guide-2019/#m2-interface and I noticed on the aliexpress link it says "This cable does not support the notebook external graphics card, please take it into account before you place order!" Can anyone explain why does it say that and will it even work as a egpu riser.
Pending: Add my system information and expected eGPU configuration to my signature to give context to my posts
Yes, the R43SL works as an eGPU adapter. We have example builds using it:
Maybe ADT-Link are targetting the miner userbase and would prefer you spend up on a R43SG? The R43SL is a bargain at ~US$22 delivered with a 25cm cable: