You just reverse the whole connector. There are other ways to do it, but:
1 2 3 4
4 3 2 1
That works. So does:
1 2 3 4
1 2 4 3
or
1 2 3 4
2 1 3 4
or
1 2 3 4
3 4 1 2
You can combine these to get the completely reversed connector (by flipping three times) and end up with one flip. Long story short, you can flip the entire connector.