Used IndiPRO PTSA7 30" Regulated D-Tap to Sony A7 Dummy Battery Cable

The 30"Power Converter P-Tap to Sony A7 Type Dummy Battery from IndiPRO Tools allows you to power your camera using external batteries with a P-Tap power connector. The converter regulates any input voltage within the range of 12 to 18 VDC, providing 7.2 volt output. It features a P-Tap connector on one end and a dummy battery that fits into a Sony A7 battery compartment on the other end.

Compatible with Sony a7, a7S, a7R, and a7 II, a7S II, and a7R II cameras.