Features: Connects any battery / battery mount with D-tap female connector to any camera / monitor designed to be powered by LP-E6 battery. Cable Length: 92cm (36) - Straight. Built-in power conditioner for voltage regulation (14.4V or 12V power source), with reverse polarity protection and short-circuit protection. High power output, suitable for cameras, monitors and LED lights. Largely prolong the working time of them. Can prolong the usage time for Zacuto EVF when use the dummy battery adapter with external battery.