This 24" 2.5mm to a7 Series Dummy Battery Cable from IndiPRO Tools allows you to power the Sony a7 Series cameras from any power source with a 2.5mm barrel connector input and 11 - 19V output. It is an inline regulated cable that produces no heat and cause no video noise in the camera.
The dummy battery end is compatible with the Sony a7, a7S, a7R, and a7 II, a7S II, and a7R II cameras. Among the compatible power devices is the 14.4V version of the IndiPRO Tools Power Pod.