This Anton Bauer Battery Plate with Dummy Battery for Select Nikon Cameras has an integrated V-mount plate and enables using a V-mount battery to power your Nikon D500, D610, D750, D800, D7000, D7100, D7200, D7500, Z6, or Z7 camera. It features power regulation built into the plate that provides 9 VDC output to the 16" long cable with a coaxial connector. The plate features four mounting holes with mounting screws for attaching the bracket to a mounting plate of your choosing. The bracket also has two unregulated P-Tap ports for powering accessories.
The 16" long power cable allows you flexibility in attaching the bracket without leaving an excessive amount of cable to get in the way of production.