Dell C2422HE User Manual page 31

Universal Serial Bus (USB)
This section gives you information about the USB ports available on your monitor.
NOTE: Up to 2 A on USB downstream port (port with
BC 1.2 compliance devices; up to 0.9 A on the other 2 USB downstream ports;
Up to 3 A on USB Type-C downstream port (port with
compliance devices.
Your computer has the following USB ports:
• 2 upstream - at rear.
• 4 downstream - 2 at bottom, 2 at rear.
Power Charging Port - the ports with
charging capability if the device is BC 1.2 compatible.The USB Type-C downstream
port with icon supports fast current charging capability if the device is 5V/3A
compatible.
NOTE: The monitor's USB ports work only when the monitor is on or on in
Standby Mode. On in Standby Mode, if the USB cable (Type-C to Type-C) is
plugged in, the USB ports can work normally. Otherwise, follow the OSD setting
of Other USB Charging, if the setting is "On in Standby Mode" then USB work
normally, otherwise USB is disabled. If you turn off the monitor and then turn it on,
the attached peripherals may take a few seconds to resume normal functionality.
Transfer speed
super speed
hi speed
full speed
USB 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
Data rate Maximum power consumption (each port)
5 Gbps 4.5 W
480 Mbps 2.5 W
12 Mbps 2.5 W
battery icon supports fast current
USB downstream port
Pin number Signal name
1 VBUS
2 D-
3 D+
4 GND
5 StdA_SSRX-
6 StdA_SSRX+
7 GND_DRAIN
8 StdA_SSTX-
9 StdA_SSTX+
Shell Shield
About your monitor
battery icon) with
icon) with 5 V/3 A
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