ASROCK AM1B-ITX User Manual page 16

Serial ATA3 Connectors
(SATA3_1:
see p.1, No. 9)
(SATA3_2:
see p.1, No. 10)
(SATA3_A1:
see p.1, No. 12)
(SATA3_A2:
see p.1, No. 11)
USB 2.0 Headers
(9-pin USB4_5)
(see p.1, No. 17)
(9-pin USB6_7)
(see p.1, No. 18)
USB 3.0 Header
(19-pin USB3_2_3)
(see p.1, No. 14)
Front Panel Audio Header
(9-pin HD_AUDIO1)
(see p.1, No. 19)
14
USB_PWR
P-
P+
GND
DUMMY
1
GND
P+
P-
USB_PWR
ID
IntA_P_D+
IntA_P_D-
GND
IntA_P_SSTX+
IntA_P_SSTX-
GND
IntA_P_SSRX+
IntA_P_SSRX-
Vbus
1
Vbus
IntA_P_SSRX-
IntA_P_SSRX+
GND
IntA_P_SSTX-
IntA_P_SSTX+
GND
IntA_P_D-
IntA_P_D+
GND
PRESENCE#
MIC_RET
OUT_RET
1
OUT2_L
J_SENSE
OUT2_R
MIC2_R
MIC2_L
These four SATA3
connectors support SATA
data cables for internal
storage devices with up to
6.0 Gb/s data transfer rate.
Besides two USB 2.0 ports
on the I/O panel, there
are two headers on this
motherboard. Each USB
2.0 header can support
two ports.
Besides two USB 3.0 ports
on the I/O panel, there
is one header on this
motherboard. This USB
3.0 header can support
two ports.
This header is for
connecting audio devices
to the front audio panel.