This power cord is for external/outdoor powering solution when using KineMINI: its output is Professional 2-PIN push-pull plug, which matches the power socket of KineMINI. Its input is standard D-Tap input which can be connected to many broadcast batteries, like V-mount SONY 140Wh battery, and some power plates. KineMINI can sustain around 8 hours when powering from 14.8V 140Wh battery. You may have to buy this cord if you don't have KineGrip to power KineMINI.