Dell P2720DCc User Manual page 24

USB 3.0 downstream connector
Pin Number
1
2
3
4
5
6
7
8
9
USB 2.0 downstream connector
Pin Number
1
2
3
4
USB ports
• 2 x USB 2.0 downstream - bottom
• 2 x USB 3.0 downstream - side
NOTE:
USB 3.0 functionality requires a USB 3.0-capable computer.
24 │ About your monitor
9-pin Side of the Connector
VCC
D-
D+
GND
SSRX-
SSRX+
GND
SSTX-
SSTX+
4-pin Side of the Connector
VCC
DMD
DPD
GND