MSI Z97I GAMING AC - Manual (Page 37)

Chapter 1
1-23 Getting Started
JUSB1: USB 2.0 Expansion Connector
This connector is designed for connecting high-speed USB peripherals such as USB
HDDs, digital cameras, MP3 players, printers, modems, and many others.
1.VC
C
3.US
B0-
10.N
C
5.US
B0+
7.Gro
und
9.No
Pin
8.Gro
und
6.US
B1+
4.US
B1-
2.VC
C
Important
Note that the VCC and GND pins must be connected correctly to avoid possible
damage.
JUSB2: USB 3.0 Expansion Connector
The USB 3.0 port is backwards compatible with USB 2.0 devices. It supports data
transfer rates up to 5Gbits/s (SuperSpeed).
5.U
SB
3_T
X_
C_
DN
4.G
rou
nd
3.U
SB
3_R
X_
DP
2.U
SB
3_R
X_
DN
1.P
ow
er
10.
Gro
und
9.
+
US
B2
.0
8.
-
US
B2
.0
7.G
rou
nd
6.U
SB
3_T
X_
C_
DP
20.
No
Pin
19.
Po
we
r
18.
US
B3
_R
X_
DN
17.
US
B3
_R
X_
DP
16.
Gro
und
15.
US
B3
_T
X_
C_
DN
14.
US
B3
_T
X_
C_
DP
13.
Gro
und
12.
US
B2
.0
-
11.
+
US
B2
.0
Important
• Note that the VCC and GND pins must be connected correctly to avoid possible
damage.
• To use a USB 3.0 device, you must connect the device to a USB 3.0 port through
an optional USB 3.0 compliant cable.