VGA dual monitor adapter sends an identical VGA signal to two separate VGA displays; Reliably transmits an identical signal to two separate monitors; no need VGA cables.
Important: you must connect the host firstly, and then connect the display. ONLY for duplicating the monitor, NOT extended monitor.
Attention: Both display devices must be plugged, it will cause monitor ghosting shadow if plug only one of them.
The screen will be darker when they connect the vga male to male splitter cable.
Vga splitter y cable has a male connector that plugs directly into a computer; Two male VGA sockets on the VGA splitter cord connect to the VGA cables of two separate displays
Video resolution support for 800x600 (SVGA), 1024x768 (XGA), 1600x1200 (UXGA), and 1080p for high resolution LCD and LED monitors; Audio must be transmitted separately