The Viltrox NF-M1 Autofocus Lens Mount Adapter features metal electronic contacts and allows you to mount a Nikon F-Mount autofocus lens onto a Micro Four Thirds camera. An MF/AF switch lets you quickly change from manual focus to autofocus for fast and accurate focusing, while the unit supports the anti-shake technology offered by VR-stabilized lenses. The adapter also features a drive motor and gearbox for electronic aperture adjustment, while a built-in USB port provides connectivity for firmware upgrades.