Dell P2212H User's Guide - Page 18

USB Upstream Connector, USB Downstream Connector, USB Ports - power save

Page 18 highlights

USB Upstream Connector Pin Number 4-pin Side of the Connector 1 DMU 2 VCC 3 DPU 4 GND USB Downstream Connector Pin Number 1 2 3 4 4-Pin Side of the Signal Cable VCC DMD DPD GND USB Ports 1 upstream - back 2 downstream - 2 on the left side NOTE: USB 2.0 functionality requires a USB 2.0-capable computer. NOTE: The monitor's USB interface works 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

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USB Upstream Connector
Pin Number
4-pin Side of the Connector
1
DMU
2
VCC
3
DPU
4
GND
USB Downstream Connector
Pin Number
4-Pin Side of the Signal Cable
1
VCC
2
DMD
3
DPD
4
GND
USB Ports
1 upstream - back
2 downstream - 2 on the left side
NOTE:
USB 2.0 functionality requires a USB 2.0-capable computer.
NOTE:
The monitor's USB interface works 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