This is a NP F550 Dummy Battery with a D-tap to DC2.5 barrel power cable for NP-F550/NP-F570/NP-F770/NP-F960/NP-F970/NP-F750 and Sony TR917, CCD-SC55 batteries for various devices. Cable specific: Plug A: hirose 4pin male connector, Plug B: NP-F550 dummy battery.
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