Dell P3221D Users Guide - Page 20

NOTE: This monitor is SuperSpeed USB 5Gbps USB 3.2 Gen1 and High, SuperSpeed USB 5Gbps USB 3.2 Gen1

Page 20 highlights

Universal Serial Bus (USB) This section gives you information about the USB ports available on your monitor. NOTE: This monitor is SuperSpeed USB 5Gbps (USB 3.2 Gen1) and Highspeed USB 2.0 compatible. Your computer has the following USB ports: • 2 downstream - SuperSpeed USB 5Gbps (USB 3.2 Gen1) • 2 downstream - USB 2.0 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. SuperSpeed USB 5Gbps (USB 3.2 Gen1) Transfer speed Data rate SuperSpeed Hi-Speed Full speed 5Gbps 480 Mbps 12 Mbps USB 2.0 Transfer speed Data rate Hi-Speed Full speed Low speed 480 Mbps 12 Mbps 1.5 Mbps Maximum power supported (each port) 4.5 W 4.5 W 4.5 W Maximum power supported (each port) 2.5 W 2.5 W 2.5 W 20 | About your monitor

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About your monitor
Universal Serial Bus (USB)
This section gives you information about the USB ports available on your monitor.
NOTE: This monitor is SuperSpeed USB 5Gbps (USB 3.2 Gen1) and High-
speed USB 2.0 compatible.
Your computer has the following USB ports:
2 downstream - SuperSpeed USB 5Gbps (USB 3.2 Gen1)
2 downstream - USB 2.0
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.
SuperSpeed USB 5Gbps (USB 3.2 Gen1)
Transfer speed
Data rate
Maximum power supported
(each port)
SuperSpeed
5Gbps
4.5 W
Hi-Speed
480 Mbps
4.5 W
Full speed
12 Mbps
4.5 W
USB 2.0
Transfer speed
Data rate
Maximum power supported
(each port)
Hi-Speed
480 Mbps
2.5 W
Full speed
12 Mbps
2.5 W
Low speed
1.5 Mbps
2.5 W