Anton Bauer <b>8075-0299</b> P-Tap to Nikon D500, D610, D750, D800, D810, D850, D7000, D7100, D7200, D7500, Z6, Z7 (20") allows you to power the camera using your Titon Base. The cable regulates power from the P-Tap to the proper voltage (9v) required by the camera.</p>