Separately or individually, which can indicate one to one relationship?

Question

The pair of cables are each connected to a different one of the pair of ports.

I am trying to rewrite the sentence above I created into a simpler form by using an adverb . Which of the following can reflect the correct meaning?

1. The pair of cables are separately connected to the pair of ports.
2. The pair of cables are individually connected to the pair of ports.

Answer 1

I think it would be clear if you say
Each cable is connected to one of the two ports.