Were can I get the link cable in gates to infinity?

Question

I want to evolve a Pokemon but I dont know were to get link cable.and when I get it how do I use it?

Answer 1

Link Cable Evolves certain Pokemon Skill Treasury
Random prizes in Pokémon Paradise

Source

As for use:

Funny thing is I've never played Gates to Infinity before, but I assume you just select and use it on whatever Pokemon.

Hope I helped :)