The HQRP AC Power Adapter Kit is a reliable replacement power supply compatible with Nikon digital cameras. It allows the camera to draw power directly from an AC power source, providing stable and consistent operation during extended shooting, studio work, or live sessions. The kit includes an EP-5B coupler (replacement) to fit in place of the Nikon EN-EL15 battery, making it a dependable backup solution when the original adapter is lost, damaged, or needs to be kept as a spare. Compatible with Nikon Z5 Z6 Z7 Z6II Z7II D500 D600 D610 D750 D780 D800 D800E D810 D850 D7000 D7100 D7200 1 V1, D7500 Digital Camera, EP-5B, EN-EL15;