Dell S2817Q User Manual page 18

Universal Serial Bus (USB)
This section gives you information about the USB ports available on your monitor.
NOTE: Up to 0.9 A on 2 USB downstream ports.
Your computer has the following USB ports:
• One upstream - bottom
• Two downstream - Two at bottom
NOTE: The monitor's USB ports work only when the monitor is on or in the power
save mode. 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
SuperSpeed
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
18 | About Your Monitor
Data rate
5 Gbps
480 Mbps
12 Mbps
Pin number
1
2
3
4
5
6
7
8
9
Shell
Power consumption
4.5 W (Max., each port)
2.5 W (Max., each port)
2.5 W (Max., each port)
USB downstream port
Signal name
VBUS
D-
D+
GND
StdA_SSRX-
StdA_SSRX+
GND_DRAIN
StdA_SSTX-
StdA_SSTX+
Shield