Required for simultaneous connection of pc vgasvga monitors besides your arcade monitor to an arcadevga 2 not required for arcade monitors nor dvi lcd panels also not required for multi frequency arcade monitors can not convert dvi signal to vga are you looking for a cost effective and instant way to connect your dvi digital video interface graphics output to your vgasvga monitor tv projector or other display input the dynamode dvi vga is the ideal partner for your dvi output only