VGA dual monitor adapter sends an identical VGA signal to two separate VGA displays; Reliably transmits an identical signal to two separate monitors; VGA cables (sold separately) are required
Passive cables duplicate the PC screen to a monitor only, does not support screen extension or showing seperate displays, products needs to buy extra 2 pack vga cables to work, it doesn't contain vga cable.
IMPORTANT NOTE: Please make sure to use identical monitors which need to have the same resolution, it will be certainly not compatible if use two different monitors with different resolution. Two monitors can not be recognized at the same time, only one monitor can be conected, and then the another monitor is conected.
vga dual monitor adapter cable sends an identical VGA signal to 2 seperate VGA displays, providing simultaneous display of the same image on two monitors.
vga y splitter cable has a male connector that plugs directly into a computer; Two female VGA sockets on the VGA splitter cord connect to the VGA cables of two seperate displays.
Support 800x600 (SVGA),1024x768 (XGA),1600x1200 (UXGA) and 1080p Video resolutions; Audio must be transmitted seperately.

VGA Splitter Cable 1080P Dual VGA Monitor Y Cable 1 Male to 2 Female Adapter ...