Commonly used with Sony and Hitachi systems and similar camera systems as useful power sources for all kinds of camera accessories. Perfect for script lights and small video monitors. Cables are built with true Hirose, Neutrik and Canare components. Wired to SONY and Industry standards: Pin 1 = GND, Pin 4 = +12VDC. *NOT for use with the BVW-D600 (reverse wired)