User Manual

ROG STRIX X399-E GAMING
1-19
Chapter 1
4. USB 3.1 Gen 1 connectors (20-1 pin U31G1_910; U31G1_1112)
TheseconnectorsallowyoutoconnectaUSB3.1Gen1moduleforadditionalUSB
3.1Gen1frontorrearpanelports.WithaninstalledUSB3.1Gen1module,youcan
enjoyallthebenetsofUSB3.1Gen1includingfasterdatatransferspeedsofupto
5Gb/s,fasterchargingtimeforUSB-chargeabledevices,optimizedpowerefciency,
andbackwardcompatibilitywithUSB2.0.
TheUSB3.1Gen1moduleispurchasedseparately.
ThepluggedUSB3.1Gen1devicemayrunonxHCIorEHCImodedependingonthe
operatingsystem’ssetting.
STRIX X399-E GAMING
ROG STRIX X399-E GAMING USB 3.1 Gen 1 connectors
U31G1_910
PIN 1
Vbus IntA_P1_SSRX- IntA_P1_SSRX+ GND IntA_P1_SSTX- IntA_P1_SSTX+ GND IntA_P1_D- IntA_P1_D+ GND
Vbus
IntA_P2_SSRX-
IntA_P2_SSRX+
GND
IntA_P2_SSTX-
IntA_P2_SSTX+
GND
IntA_P2_D-
IntA_P2_D+
A
A
B
U31G1_1112
PIN 1
GND
IntA_P1_D+
IntA_P1_D-
GND
IntA_P1_SSTX+
IntA_P1_SSTX-
GND
IntA_P1_SSRX+
IntA_P1_SSRX-
Vbus
IntA_P2_D+ IntA_P2_D- GND IntA_P2_SSTX+ IntA_P2_SSTX- GND IntA_P2_SSRX+ IntA_P2_SSRX- Vbus
B