Based on availability world wide, price, build, and functionality, you have made the right choice. Though one does not prevent the other. I will always have a WN722N in my kit.
That poll was interesting http://www.blackmoreops.com/2014/01/...ds-kali-linux/
TP-Link WN722N (2.4GHz) (38%, 553 Votes)
Alfa AWUS036NHA (2.4GHz) (24%, 343 Votes)
Alfa AWUS036H (2.4GHz) (22%, 319 Votes)
Linksys WUSB54GC v1 (2.4GHz) (6%, 88 Votes)
Rosewill RNX-N600UBE (5GHz) (6%, 86 Votes)
Rokland N3 (2.4GHz) (4%, 64 Votes)
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