Apple iMac with 21.5in Retina 4K display (1TB HDD, Intel Core i3 8th Gen. 3.60 GHz, 8GB) Grey - MRT32B/A (March, 2019) for sale online | eBay
iMac 2009, iMac 2010 and iMac 2011 - Apple Broadcom BCM94360CD - 802.11 a/b/g/n/ac with Bluetooth 4.0 Upgrade Kit | www.osxwifi.com | Native Support for Apple Broadcom BCM94360CD and BCM943602CDP for PC
For Apple 27" iMac AirPort BCM94360CD WiFi card 802.11ac Wireless Bluetooth 4.0 | eBay