ASROCK Z790 TAICHI LITE User Manual page 38

USB 3.2 Gen1 Headers
Right Angle:
(19-pin USB32_9_10) (see p.7, No. 13)
Vertical:
(19-pin USB32_11_12) (see p.7, No. 29)
There are two headers on this motherboard. Each USB 3.2 Gen1 header can
support two ports.
1
34
USB32_11_12
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
Vbus
IntA_P_SSRX-
IntA_P_SSRX+
GND
IntA_P_SSTX-
IntA_P_SSTX+
GND
IntA_P_D-
IntA_P_D+
ID
USB32_9_10
1
Dummy IntA_PA_D+
IntA_PB_D+ IntA_PA_D-
IntA_PB_D- GND
GND
IntA_PA_SSTX+
IntA_PB_SSTX+
IntA_PA_SSTX-
IntA_PB_SSTX- GND
GND IntA_PA_SSRX+
IntA_PB_SSRX+ IntA_PA_SSRX-
IntA_PB_SSRX-
V Vbus
Vbus V