It will not pass VGA analog signals (for digital signaling use only).The P118-000 converts a DVI-I male connector into a DVI-D male connector or a DVI-D male connector into a DVI-I male connector. Tripp Lite by Eaton DVI-I to DVI-D Dual Link Video Cable Adapter (F/M) - 1 x DVI-D Digital Video Male - 1 x DVI-I Video Female - Gold Contact - Beige These fully molded adapters are compact in size and are very useful in dealing with difficult interconnection problems.