Compatible USB Wireless Adapters
Can I get a list of compatible USB wireless adapters for an older iMac?
Can I get a list of compatible USB wireless adapters for an older iMac?
Your best "general store" for USB adapters is https://www.macsales.com/, or OWC. They'll be able to connect you with an adapter compatible with your machine.
Thanks for the link 🙂
Compatible USB Wireless Adapters