About Your Display | 23
Universal Serial Bus (USB)
This section gives you information about the USB ports available on your display.
Your computer has the following USB ports:
•
3 USB 3.1 upstream
•
4 USB 3.1 downstream (1 USB charging port)
NOTE:
The display’s USB ports work only when the display is on or in the power save mode.
If you turn off the display and then turn it on, the attached peripherals may take a few
seconds to resume normal functionality.
Transfer speed
Data rate
Power consumption
SuperSpeed
5 Gbps
4.5 W (Max., each port)
Hi-Speed
480 Mbps
4.5 W (Max., each port)
Full speed
12 Mbps
4.5 W (Max., each port)
USB 3.1
upstream port
USB 3.1
downstream port
Pin
number
Signal
name
Pin
number
Signal
name
1
VBUS
1
VBUS
2
D-
2
D-
3
D+
3
D+
4
GND
4
GND
5
StdB_SSTX-
5
StdA_SSRX-
6
St
6
St
7
GND_DRAIN
7
GND_DRAIN
8
StdB_SSRX-
8
StdA_SSTX-
9
St
9
St
Shell
Shield
Shell
Shield
