
The cable (per se) does not allow you to connect two Dell XPS 15 HDMI monitors to one Dell VGA monitor. Others who are more knowledgeable can suggest alternatives, add-ons, etc. But with cable alone, the XPS 15 doesn't see (recognize) the secondary monitor, even as it extends the main display. If the goal is just to duplicate the display on another, larger(?) screen, this will work. Also, these comments may not apply to other laptops, operating systems, etc. There are likely workarounds to make the digital side VGA compatible, although image quality will most likely suffer anyway.

Asiahorse 16AWG Pro Power Supply Sleeved Cable For Power Supply Extension Cable Wire Kit 1X24-PIN/ 2X8-PORT (4+4) M/B,3X8-PORT (6+2) PCI-E 30Cm Length With Combs(Dual EPS Black)
14 Review

43" Samsung TV UE43AU7500U 2021 LED, HDR, titan gray
14 Review

CableDirect TOSLINK Optical Audio Cable - Short 3Ft Fiber Optic Cable For Soundbars And Home Theater Systems
25 Review

GearIT 14/2 Speaker Wire (250Ft) - High-Quality 14AWG Gauge For Outdoor Use - Oxygen-Free Copper - CL3 CL2 Rated - 2 Conductors - Black
22 Review