TP-Link TL-WN321G v4

Wikidevi Notes
This entry covers both v4 and v4.1

Below FreeBSD run dump is sourced from here and is presumed to be for this version (it's the only RT3070 derivative model).

 ugen0.5:  at usbus0 run0: <1.0> on usbus0 run0: MAC/BBP RT3070 (rev 0x0201), RF RT2020 (MIMO 1T1R), address d8:5d:4c:98:3b:7f run0: firmware RT2870 loaded

54:E6:FC OUI