The Core SWX D-Tap Regulation Cable for Panasonic GH4 allows you to power the GH4 camera off of any D-tap power source. It features a D-tap connector on one end and a dummy battery that inserts into your GH4 on the other. The cable is approximately 24" long. A D-tap output is also available on the regulator block that lets you simultaneously power accessories.
UPC: 184323002290