Asus SABERTOOTH X79 - Manual (Page 38)

2-20 Chapter 2: Hardware information
Chapter 2
5. USB 3.0 connector (20-1 pin USB3_56)
This connector is for the additional USB 3.0 ports, and complies with the USB 3.0
specificaton that supports up to 5 Gbps connection speed. If the USB 3.0 front panel
cable is available from your system chassis, with this USB 3.0 connector, you can have
a front panel USB 3.0 solution.
SABERTOOTH X79
®
PIN 1
Vbus
IntA_P1_SSRX-
IntA_P1_SSRX+
GND
IntA_P1_SSTX-
IntA_P1_SSTX+
GND
IntA_P1_D-
IntA_P1_D+
ID
Vbus
IntA_P2_SSRX-
IntA_P2_SSRX+
GND
IntA_P2_SSTX-
IntA_P2_SSTX+
GND
IntA_P2_D-
IntA_P2_D+
USB3_56
SABERTOOTH X79 USB3.0 connector
4. Serial port connector (10-1 pin COM1)
This connector is for a serial (COM) port. Connect the serial port module cable to this
connector, then install the module to a slot opening at the back of the system chassis.
The COM module is purchased separately.
The USB 3.0 module is purchased separately.