Why would you want to run two webcams simultaneously? The monitor USB uplink cable must be connected to a USB port on the rear of the PC for the monitor webcam to function. But, my bet is the operating system will strumble with both webcams in operation.
Social Media Support
To help us troubleshoot, send us via a private message:
Dell Monitor Service Tag number, 20 digit S/N, A0x revision
Dell PC Service Tag number
Drivers and Downloads