You'll need to replace the Airport board to one that supports Hand Off if that is what you are looking for.
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Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board: [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
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Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro (2009-2012)] and you'll still need the Airport board its self: [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
You'll need to replace the Airport board to one that supports Hand Off
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You'll need to replace the Airport board to one that supports Hand Off if that is what you are looking for.
Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board: [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
You'll need to replace the Airport board to one that supports AirDrop.
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You'll need to replace the Airport board to one that supports Hand Off
Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board: [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
You'll need to replace the Airport board to one that supports AirDrop.
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Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board (BCM94360CD or BCM94331CD). [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
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Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board: [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]
You'll need to replace the Airport board to one that supports AirDrop.
Here's one supplier with the needed adapter: [http://www.osxwifi.com/apple-wifi-bluetooth-card-to-minipcie-adapter-for-macpro-2009-2012|Apple AirPort board to mini PCIe adapter for Mac Pro-2009-2012] and you'll still need the Airport board (BCM94360CD or BCM94331CD). [http://www.osxwifi.com/apple-broadcom-bcm94331cd-802-11-a-b-g-n-with-bluetooth-4-0|Apple BroadCom - BCM94331CD (802.11 a/b/g/n with Bluetooth 4.0]