14
(3) USB1/USB2 (9-pin): USB 2.0 Port Header
Pin
V
CC
-D
AT
A
GN
D
+D
A
T
A
V
CC
NC
-D
A
T
A
GN
D
+D
A
T
A
2
(4) USB3 (19-pin): USB 3.0 Port Header
SS
R
X
1
-
SS
R
X
1
+
GN
D
1
SS
T
X
1
-
SS
T
X
1
+
GN
D
0
D1
-
D1
+
VB
U
S
Pin 1
NC
D2
+
D2
-
G
ND2
SS
T
X
2
+
SS
T
X
2
-
GN
D
3
SS
R
X
2
+
SS
R
X
2
-
VB
U
S
2
10
11