Dell P2723DE 27" 1440p USB Type-C Hub Monitor - Manual (Page 27)

About your monitor │ 27
USB downstream connector
Pin
number
9-pin side of the
connector
1 VCC
2 D-
3 D+
4 GND
5 SSRX-
6 SSRX+
7 GND
8 SSTX-
9 SSTX+