AMD Ryzen™/7th Generation A-series/Athlon™ Processors :
4 x USB 3.0 port(s) (4 at back panel, blue)
AMD X370 chipset :
1 x USB 3.1 Gen 2 front panel connector port(s)
AMD X370 chipset :
6 x USB 3.0 port(s) (4 at back panel, blue, 2 at mid-board)
AMD X370 chipset :
6 x USB 2.0 port(s) (4 at back panel, black, 2 at mid-board)
ASMedia® USB 3.1 controller :
2 x USB 3.1 port(s) (2 at back panel, black+red, Type-A + USB Type-CTM)