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Overview: Viltrox EF-FX Series mount adapter is designed for Canon EF/EF-S series lens to be perfectly mounted on Fuji X-mount mirrorless cameras.It is made of metal with surface plating treatment, being durable and sturdy. Built-with electronic contacts, it supports auto focus, adjust aperture, and EXIF signal transmission. Specifications: •Brand: Viltrox •Model: EF-FX1 Pro •Compatible Camera: FUJIFILM X-Mount Cameras •Compatible Lens Canon EF/EF-S Lenses •Focus Mode: AF •Optical Lens: No •Focal Length: No •Firmware Update and Interface: USB Type-C Features: •Canon EF/EF-S Lens to FUJIFILM X-Mount •Aperture Control Ring •Maintains Autofocus •Supports Image Stabilization What's in the box: Viltrox Adapter Ring, Front Cap, Rear Cap, User Manual