ASRock P67 Pro3 manual USB 2.0 Headers, Infrared Module Header

USB 2.0 Headers	USB_PWR
(9-pin USB8_9)	P-9
	P+9
	GND
(see p.2 No. 25)	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.2 No. 26)	P-11
	P+11
	GND
	DUMMY
	1
	GND
	P+10
	P-10
	USB_PWR
(9-pin USB12_13)	USB_PWR
	P-13
(see p.2 No. 24)	P+13
	GND
	DUMMY
	1
	GND
	P+12
	P-12
	USB_PWR

Infrared Module Header	IRTX
(5-pin IR1)	+5VSB
	DUMMY
(see p.2 No. 28)	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.2 No. 31)	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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ASRock P67 Pro3 Motherboard