ASRock P67 Extreme4 Gen3 manual USB 2.0 Headers, USB 3.0 Header

USB 2.0 Headers	USB_PWR
(9-pin USB8_9)	P-9
	P+9
	GND
(see p.12 No. 30)	DUMMY
	1
	GND
	P+8
	P-8
	USB_PWR

Besides six default USB 2.0 ports on the I/O panel, there are three USB 2.0 headers on this motherboard. Each USB 2.0 header can support two USB 2.0 ports.

(9-pin USB10_11)	USB_PWR
(see p.12 No. 29)	P-11
	P+11
	GND
	DUMMY
	1
	GND
	P+10
	P-10
	USB_PWR
(9-pin USB12_13)	USB_PWR
	P-13
(see p.12 No. 28)	P+13
	GND
	DUMMY
	1
	GND
	P+12
	P-12
	USB_PWR

USB 3.0 Header

IntA_P2_D+

(19-pin USB3_2_3)

IntA_P2_D-

GND

(see p.12 No. 26)

IntA_P2_SSTX+

IntA_P2_SSTX-

GND

IntA_P2_SSRX+

IntA_P2_SSRX-

Vbus

1

Vbus

IntA_P1_SSRX-

IntA_P1_SSRX+

GND

IntA_P1_SSTX-

IntA_P1_SSTX+

GND

IntA_P1_D-

IntA_P1_D+

ID

Besides two 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.

Infrared Module Header	IRTX
(5-pin IR1)	+5VSB
	DUMMY
(see p.12 No. 32)	1
	GND
	IRRX

This header supports an optional wireless transmitting and receiving infrared module.

Front Panel Audio Header		GND
(9-pin HD_AUDIO1)			PRESENCE#
				MIC_RET
						OUT_RET
(see p.12 No. 35)	1
						OUT2_L
					J_SENSE
				OUT2_R
			MIC2_R
		MIC2_L

This is an interface for front panel audio cable that allows convenient connection and control of audio devices.

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