This is a customized component. If MSI cannot provide it, they probably need to purchase another riser card or cable instead. But it will lose the RGB control function.
https://www.amazon.com/GINTOOYUN-Riser-Express-Extension-Degree/dp/B08LSSP3W5/ref=pd_bxgy_vft_none_img_sccl_2/132-9346777-0824548?pd_rd_w=CyIGx&content-id=amzn1.sym.26a5c67f-1a30-486b-bb90-b523ad38d5a0&pf_rd_p=26a5c67f-1a30-486b-bb90-b523ad38d5a0&pf_rd_r=AVXJJQRS40TD737JJANJ&pd_rd_wg=S28A5&pd_rd_r=d72f0a7c-1639-417b-a98a-2ecc90dcadb9&pd_rd_i=B08LSSP3W5&psc=1