Or just buy an antenna. You can also solder the cable to the cable on the mac.I got one of these BCM943602CDAX Apple AirPort Extreme WiFi 802.11ac & Bluetooth 4.2 Upgrade Kit w/Adapter For MacPro4,1/5,1
Apple AirPort Extreme WiFi 802.11ac & Bluetooth 4.2 Upgrade Kit w/Adapter For MacPro4,1/5,1
For Apple MacPro 4,1 / 5,1 ( 2009 -2012 )www.local338shop.com
since one of the internal antenna wires in the Mac Pro has a destroyed end connector is there a PCIe adapter to plug this BCM943602CDAX NGFF into, the adapter must have 3-4 antennas with wires to connect to the BCM943602CDAX antenna connectors and screw into the PCIe plate.