Features:
D-tap connector has anti-reverse plug indicator, it prevents you from wrongly plug, never worry about power security of your camera/monitor or devices.
dummy battery has internal chip to automatically reduce power to fit your camera best power supply.
This D-Tap to F550 Dummy Battery allows you to power the Sony a7 III series cameras from any power source with a D-Tap input.
The dummy battery end is compatible with Sony NP F970, F750, F770, F960, F550, F530, F330,F570, CCD-SC55, TR516, TR716, TR818, TR910, TR917 etc.
With this d-tap dummy battery connects to external d-tap v mount/gold mount battery or other d-tap port power supply device can makes sure continuous sufficient power to your camera or NP-F550 battery compatible monitor or devices, continuously shooting without power shortage. Note: The cord length can be customized. Please note or contact customer service if you need change cable length.