Specifications

ASUS P8B75-M1-30
11. USB 3.0 connector (20-1 pin USB3_34)
This connector is for the additional USB 3.0 ports. Connect the USB 3.0 bracket cable
to this connector, then install the USB 3.0 bracket to the rear side of the chassis. If your
chassis support customized front panel installation, with ASUS USB 3.0 header, you
can have a front panel USB 3.0 solution.
• The USB 3.0 module is purchased separately.
• Due to Intel
®
limitations, the USB3_34 only supports Windows
®
7 operating system.
12. USB 2.0 connectors (10-1 pin USB56, USB78)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specication that supports up to
480 Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard!
The USB module cable is purchased separately.
P8B75-M
P8B75-M USB3.0 Front panel connector
USB3_34
P8B75-M
P8B75-M USB2.0 connector
PIN 1
USB+5V USB_P8- USB_P8+ GND NC
USB+5V
USB_P7-
USB_P7+
GND
USB78
PIN 1
USB+5V USB_P6- USB_P6+ GND NC
USB+5V
USB_P5-
USB_P5+
GND
USB56