Asus A88XM-PLUS User Guide - Page 33

8. USB 2.0 connectors (10-1 pin USB910, USB78, and USB56) 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 specification that supports up to 480Mbps connection speed. USB910 USB78 USB56 USB+5V USB_P9USB_P9+ GND NC USB+5V USB_P7USB_P7+ GND NC USB+5V USB_P5USB_P5+ GND NC A88XM-PLUS PIN 1 PIN 1 PIN 1 USB+5V USB_P10USB_P10+ GND USB+5V USB_P8USB_P8+ GND USB+5V USB_P6USB_P6+ GND A88XM-PLUS USB2.0 connectors Never connect a 1394 cable to the USB connectors. Doing so will damage the motherboard! The USB 2.0 module is purchased separately. 9. USB 3.0 connector (20-1 pin USB3_34) These connectors allow 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 benefits of USB 3.0 including faster data transfer speeds of up to 5Gbps, faster charging time for USB-chargeable devices, optimized power efficiency and backward compatibility with USB 2.0. USB3_34 USB3+5V IntA_P1_SSRXIntA_P1_SSRX+ IntA_P1_SSTXGND IntA_P1_SSTX+ GND IntA_P1_DIntA_P1_D+ GND A88XM-PLUS PIN 1 USB3+5V IntA_P2_SSRXIntA_P2_SSRX+ GND IntA_P2_SSTXIntA_P2_SSTX+ GND IntA_P2_DIntA_P2_D+ A88XM-PLUS USB3.0 Front panel connector You can connect the ASUS front panel USB 3.0 bracket to this connector to obtain the front panel USB 3.0 solution. ASUS A88XM-PLUS 1-23