Key Features 24″ Long cable is regulated to 7.4V Description Power your V-Series camera from a professional D-TAP battery source with this D-TAP power cable to regulate Sony V-Series Type Dummy battery from Indipro tools. The cable is designed as a comprehensive power solution for a camera using a Sony V-Series battery. The D-TAP connector plugs into a separately available brick battery or other D-TAP power sources, and it provides regulated 7.4 VDC output to the dummy battery. The Cable measures 24″ in length.