D-Tap to Sony A9, A7rIII connector powers the Sony A9 or A7rIII camera using any V-Mount or Gold Mount battery with a D-Tap plug. Voltage converter box mid cable adapts 14.4v to standard 7.4v required by camera. Reverse polarity protection is built in so if the cable is plugged in backwards to a D-Tap, it will not be damaged.
Cable length: 20 inches (508mm)