Connect a bnc video source to a vga distribution amplifier or pc the vgabncmf1 1 foot coax hd15 vga to 5 bnc rgbhv adapter cable features an hd15 vga male connector and 5 bnc rgbhv female connectors allowing you to connect your existing bnc video source to a vga distribution amplifier or pc the cable can also be used with a vga out signal breaking out to 5 bnc female connectors that can be used with a 5 bnc m m cable for use with a bnc monitordisplay