Asus PRIME X299 Manual page 33

2. Front panel audio connector
The front panel audio 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.
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 3.2 Gen 2 connector
The USB 3.2 Gen 2 connector allows you to connect a USB 3.2 Gen 2 module for
additional USB 3.2 Gen 2 ports. The USB 3.2 Gen 2 connector provides data transfer
speeds of up to 10 Gb/s.
The USB 3.2 Gen 2 module is purchased separately.
ASUS PRIME X299 EDITION 30 1-15