Answers:
They work next to both PC and MAC for internet nouns sharing. They both use the 802.11 standard.
Given that you are chitchat a "business standard", Mac would be committing financial suicide by not individual compatible. Yes they are compatible.
Check the website for your preferred mfgr and look at the specs of anything you are interested in.
A cable router should be compatible beside Windows (PC), MacOS (Mac), and any Linux distro. "Settings" are via total protocols (like TCP/IP), not some installed program specifically lone compatible next to one type of OS or hardware.
Network bridges (often mistakenly referred to as Modems) work beside any type of computer that can use TCP/IP.
Wireless routers also work next to any type of computer that can use TCP/IP.
Not sure what you niggardly when you influence wifi cable router, but I hope that I've answered your question(s).
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