MSI Z77A-G45 GAMING - Manual (Page 39)

1-27
MS-7752
Chapter 1
JUSB1~3: USB 2.0 Expanson Connectors
Ths connector s desgned for connectng hgh-speed USB perpherals such as USB
HDDs, dgtal cameras, MP3 players, prnters, modems, and many others.
11 5 V
10.N
C
8.Gro
und
6.US
B1+
4.US
B1-
2.VC
C
1.VC
C
3.US
B0-
5.US
B0+
7.Gro
und
9.No
Pin
* The MB layout n ths figure s for reference only.
USB 2.0 Bracket (optonal)
Important
Note that the VCC and GND pns must be connected correctly to avod possble dam-
age.
JUSB4: USB 3.0 Expanson Connector
The USB 3.0 port s backwards compatble wth USB 2.0 devces. It supports data trans-
fer rates up to 5Gbts/s (SuperSpeed).
11 5 V
5.US
B3_T
X_C
_DN
4.Gro
und
3.US
B3_R
X_D
P
2.US
B3_R
X_D
N
1.Po
wer
10.G
roun
d
9.
+
USB
2.0
8.
-
USB
2.0
7.Gro
und
6.US
B3_T
X_C
_DP
20.N
o Pin
19.P
ower
18.U
SB3
_RX
_DN
17.U
SB3
_RX
_DP
16.G
roun
d
15.U
SB3
_TX
_C_D
N
14.U
SB3
_TX
_C_D
P
13.G
roun
d
12.U
SB2
.0 -
11.
+
USB
2.0
* The MB layout n ths figure s for reference only.
USB 3.0 Bracket (optonal)
Important
Note that the VCC and GND pns must be connected correctly to avod possble
damage.
To use a USB 3.0 devce, you must connect the devce to a USB 3.0 port through an
optonal USB 3.0 complant cable.
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