iMac 2007 and iMac 2008 - Handoff and Continuity - OSXWiFi - Apple Broadcom BCM94360CD - 802.11 A/B/G/N/AC with Bluetooth 4.0 OS X Yosemite 10.10+<img src="http://ecx.images-amazon.com/images/I/31ICLcsr4GL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31GMoYOlm5L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/210M3fVdgtL.jpg" noproxy>