ASROCK Z790 Steel Legend WiFi User Manual page 39

USB 3.2 Gen1 Headers
(19-pin USB32_10_11) (see p.7, No. 27)
(19-pin USB32_12_13) (see p.7, No. 13)
There are two headers on this motherboard. Each USB 3.2 Gen1 header can
support two ports.
USB32_10_11
IntA_P_D+
1
ID
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+
Z790 Steel Legend WiFi
USB32_12_13
Vbus Vbus
Vbus IntA_PB_SSRX-
IntA_PB_SSRX+
IntA_PA_SSRX-
IntA_PA_SSRX+ GND
IntA_PB_SSTX-
GND
IntA_PA_SSTX-
IntA_PB_SSTX+
IntA_PA_SSTX+
GND
GND IntA_PB_D-
IntA_PA_D- IntA_PB_D+
IntA_PA_D+ Dummy
1
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