Dell D7523QT User Manual page 21

Universal serial bus (USB)
This section gives you information about the USB ports available on the monitor.
The monitor has the following USB ports:
• 1 x USB-B 3.1 Gen 1 upstream port
• 3 x USB-A 3.1 Gen 1 downstream ports
• 2 x USB-A 2.0 downstream ports
USB 3.0 upstream port
Pin number Signal name
1 VBUS
2 D-
3 D+
4 GND
5 StdB_SSTX-
6 StdB_SSTX+
7 GND_DRAIN
8 StdB_SSRX-
9 StdB_SSRX+
Shell Shield
USB 2.0 downstream port
Pin number Signal name
1 VBUS
2 D-
3 D+
4 GND
Shell Shield
(each port 900 mA)
(each port 500 mA)
USB 3.0 downstream port
Pin number Signal name
1
2
3
4
5
6
7
8
9
Shell
About your monitor
VBUS
D-
D+
GND
StdB_SSTX-
StdB_SSTX+
GND_DRAIN
StdB_SSRX-
StdB_SSRX+
Shield
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