Asus Z87-WS Computer Hardware User Manual


 
ASUS Z87-WS
1-33
Chapter 1
4. USB 3.0 connector (20-1 pin USB3_12)
This connector allows you to connect a USB 3.0 module for additional USB 3.0 front
or rear panel ports. With an installed USB 3.0 module, you can enjoy all the benets of
USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for
USB-chargeable devices, optimized power efciency, and backward compatibility with
USB 2.0.
The USB 3.0 module is purchased separately.
These connectors are based on xHCI specication. We recommend you to install the
related driver to fully use the USB 3.0 ports under Windows
®
7.
The plugged USB 3.0 device may run on xHCI or EHCI mode depending on the
operating system’s setting.
5. IEEE 1394 port connector (10-1 pin IE1394)
This connector is for an IEEE 1394 port. Connect the IEEE 1394 module cable to this
connector, then install the module to a slot opening at the back of the system chassis.