Asus ROG Strix Z390-H Gaming Manual page 28

2. Front panel audio connector (10-1 pin AAFP)
This connector is for a chassis-mounted front panel audio I/O module that supports HD
Audio. Connect one end of the front panel audio I/O module cable to this connector.
ROG STRIX Z390-H GAMING Analog front panel connector
We recommend that you connect a high-definition front panel audio module to this
connector to avail of the motherboard's high-definition audio capability.
3. USB 3.1 Gen1 connectors (20-1 pin U31G1_78, U31G1_910)
These connectors allow you to connect a USB 3.1 Gen1 module for additional USB 3.1
Gen1 front or rear panel ports. With an installed USB 3.1 Gen1 module, you can enjoy
all the benefits of USB 3.1 Gen1 including faster data transfer speeds of up to 5 Gb/s,
faster charging time for USB-chargeable devices, optimized power efficiency, and
backward compatibility with USB 2.0.
ROG STRIX Z390-H GAMING USB 3.1 Gen 1 connectors
The USB 3.1 Gen1 module is purchased separately.
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ON
OFF
®
IntA_P2_SSRX-
IntA_P2_SSRX+
IntA_P2_SSTX-
IntA_P2_SSTX+
ON
OFF
A
®
B
AAFP
HD-audio-compliant
pin definition
U31G1_78
A
PIN 1
Vbus
Vbus IntA_P1_SSRX-
IntA_P1_SSRX+
GND
GND IntA_P1_SSTX-
IntA_P1_SSTX+
GND
GND IntA_P1_D-
IntA_P2_D- IntA_P1_D+
IntA_P2_D+ GND
U31G1_910
B
PIN 1
Chapter 1: Product Introduction