Dell Alienware 34 - USB Downstream Port

23
About your monitor
USB downstream port
Figure 7. USB Type-A downstream port.
Table 21. Pin assignments - USB downstream port.
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+