Same kind of thing, but for the retina macbooks make sure you get one like this: https://www.amazon.com/SEENIGHT-Bluetooth-653-0029-BCM94360CSAX-BCM94360CS/dp/B

Same kind of thing, but for the retina macbooks make sure you get one like this: https://www.amazon.com/SEENIGHT-Bluetooth-653-0029-BCM94360CSAX-BCM94360CS/dp/B01F3G92C2/ref=sr_1_1?ie=UTF8&qid=1474473438&sr=8-1&keywords=BCM94360CS https://www.amazon.com/SEENIGHT-Bluetooth-653-0029-BCM94360C... The retina macbook pro has 3 antennas for 3x3 MIMO, the one you linked to only has two. This is really only needed if you have the 2012 retina macbook pro as they didn't switch to 802.11AC chips until 2013.