Well, you could probably find some of those double male connectors of higher quality. On the other side you get 5 of them there for a pretty good price…
I don’t remember what I was trying to sync the PO’s to for sure, but I think it was the OP-1. I got a bit puzzled since I was using the mode just for syncing the PO’s on the OpLab. It might have been a user error on my side and perhaps I didn’t get the OP-1 right so that might be the reason.