The Kramer C-MDMA/MGMA cable is designed to connect laptops to videoconferencing systems with a DVI input. It adapts the analogue pins of DVI-A to a 15-pin HD connector and includes an unbalanced audio cable with 3.5 mm mini-jacks at each end. A short cable adapting a 3.5 mm mini-jack to RCA connectors is also included. Quality construction - Robust cable with moulded connectors. Compatibility - Use this adapter when you need to access the analogue signal present on a DVI-I source, or when you need to connect an analogue RGBHV to a display that only provides a DVI-I input. Please note that this adapter does not convert analogue to digital or digital to analogue. Always check compatibility details for the source/destination in your application. Wide range of lengths - Available in 3, 6, 10, 15, 25 and 35 feet (0.9 to 10.7 m) lengths.