Extend and distribute a vga signal to up to 4 displays over cat5 cabler r cat5 extension design allows you to make use of existing cat 5 or better wiring infrastructurer extends the connection distance of vga displays by up to 500 feet 150 meters offering flexibility in the placement of your equipmentr r extend and distribute a vga signal to up to 4 displays over cat5 cable the st1214t 4 port vga video extender over cat 5 allows a single vga source to be broadcast to up to four remote displa