Control both fans via a single hot wire from the switch, with neutrals/grounds paralleled. Ensure:How do I wire two ceiling fans with light kits on one switch?
Circuit capacity supports combined load (typical 15A circuit handles 2×1A fans + 2×60W lights)
Use 12/2 w/gnd cable between fans
Reply to the thread, titled "How do I wire two ceiling fans with light kits on one switch?" which is posted in USA Electrical Forum on Electricians Forums.