ASRock Z68 Extreme7 Gen3 Quick Installation Guide - Page 39

3.5mm Audio Cable (Optional) USB 2.0 Headers (9-pin USB2_3) (see p.2 No. 25) (9-pin USB4_5) (see p.2 No. 26) (9-pin USB6_7) (see p.2 No. 27) USB_PWR P-3 P+3 GND DUMMY 1 GND P+2 P-2 USB_PWR Either end of the 3.5mm audio cable can be connected to the portable audio devices, such as MP3 player and mobile phone or the Line-in port of your PC. Besides two default USB 2.0 ports on the I/O panel, there are four USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports. Please be noted that USB6 port supports ASRock XFast Charger. Please refer to page 40 for detaied information. (9-pin USB8_9) (see p.2 No. 29) USB 3.0 Header (19-pin USB3_5_6) (see p.2 No. 9) USB_PWR P-9 P+9 GND DUMMY 1 GND P+8 P-8 USB_PWR IntA_P2_D+ IntA_P2_DGND IntA_P2_SSTX+ IntA_P2_SSTXGND IntA_P2_SSRX+ IntA_P2_SSRXVbus 1 Vbus IntA_P1_SSRXIntA_P1_SSRX+ GND IntA_P1_SSTXIntA_P1_SSTX+ GND IntA_P1_DIntA_P1_D+ ID Besides four default USB 3.0 ports on the I/O panel, there is one USB 3.0 header on this motherboard. This USB 3.0 header can support two USB 3.0 ports. 39 ASRock Z68 Extreme7 Gen3 Motherboard English