653-0023 661-7481 Airport Bluetooth Card for MacBook Air 13″ Mid 2013 MD760LL MD761LL 1.3 1.7 NB-4918W
This is a replacement wireless card for the Mid 2013, Early 2014, and Early 2015 MacBook Air 13.3". This uses the 802.11ac protocol.
Apple part number: 661-7481, 653-0023
MacBook Air 13″ Mid 2013 MD760LL MD761LL 1.3 1.7 653-0023
661-7481 Airport Bluetooth Card for MacBook Air 13″ Mid 2013 MD760LL MD761LL 1.3 1.7 6530023