The single port OSFP is used only with ConnectX-7/OSFP network adapters.
BlueField-3/QSFP112 DPUs and ConnectX-7/QSFP112 adapters require QSFP112 ends found on the MCA7J65 and MCA7J75.
Use case illustration:
![image2023-4-27_17-15-48.png](https://docscontent.nvidia.com/dims4/default/fb58256/2147483647/strip/true/crop/911x472+0+0/resize/911x472!/quality/90/?url=https%3A%2F%2Fk3-prod-nvidia-docs.s3.us-west-2.amazonaws.com%2Fbrightspot%2Fconfluence%2F0000018b-1582-d221-a1bf-b7f2e61a0000%2Fimages%2Fnetworking%2Fdownload%2Fattachments%2F119755254%2Fimage2023-4-27_17-15-48.png)
The splitter ACC cables are available in:
1:2 splits (2x 400G) MCA7J60 4-channels x 100G-PAM4
1:4 splits (4x 200G) MCA7J70 2-channels x 100G-PAM4.