User Manual

Chapter 3: Motherboard Information
3-20
11. USB 3.2 Gen 1 connector
The USB 3.2 Gen 1 connector allows you to connect a USB 3.2 Gen 1 module for
additional USB 3.2 Gen 1 ports. The USB 3.2 Gen 1 connector provides data transfer
speeds of up to 5 Gb/s.
The USB 3.2 Gen 1 module is purchased separately.
The plugged USB 3.2 Gen 1 device may run on xHCI or EHCI mode depending on the
operating system’s setting.
10. Power Supply SMBus connector
The Power Supply SMBus connector allows you to connect the SMBus (System
Management Bus) to the PSU (power supply unit) to read the PSU information.
Devices communicate with an SMBus host and/or other SMBus devices using the
SMBus interface.