Usb 2.0 Connector (10-1 Pin Usb1112; 4-Pin Type-A Usb7); Usb 3.1 Gen 1 Connector (20-1 Pin Usb3_34) - Asus P11C-M/10G-2T Manual

3. USB 2.0 connector
The USB 2.0 connector allows you to connect a USB module for additional USB
2.0 ports. The USB 2.0 connector provides data transfer speeds of up to 480 MB/s
connection speed.
DO NOT connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
4. USB 3.1 Gen 1 connector
The USB 3.1 Gen 1 connector allows you to connect a USB 3.1 Gen 1 module for
additional USB 3.1 Gen 1 ports. The USB 3.1 Gen 1 connector provides data transfer
speeds of up to 5 Gb/s.
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.
2-30 Chapter 2: Hardware Information