Kramer''s computer graphics video breakout cables are constructed of 5 mini coax cables with a molded 15-pin HD (M or F) on one end and 5 BNC (M or F) on the other. They convert between the two most common cabling formats used for routing computer graphic video signals, 15-pin HD, and 5 BNC. Quality Construction - Constructed using Kramer BC-5X high resolution mini coax cable, terminated with molded 15-pin HD connector on one end and 75? BNC connectors on the other. Easy Installation - Models 6ft or longer have an 18in (460mm) long spread at the 5 BNC end to fit large routers/switchers such as the Sierra Pro 32 series. Cable Specs - See Kramer BC-5X for detailed cable specs. Varied Selection of Lengths - 0.5 to 100ft (0.2 to 30.5m)