Anton Bauer 8075-0303 P-Tap to Sony A77II, A99II, A68 connector powers the Sony A77II, A99II, A68 camera using your Titon Base. Voltage converter box mid cable adapts 14.4v to standard 7.2v required by camera. Reverse polarity protection is built in so if the cable is plugged in backwards to a P-Tap, it will not be damaged.