• Electronic Mount Adapter for Canon EF Lens (EF-S Lens Compatible) to Fujifilm X-Mount Mirrorless Cameras • Features: Mount conversion, AF (autofocus) compatible, EXIF data recording, aperture control on the camera side, supports hand shake correction • Compatible Lens Mount: Canon EF Mount • Compatible Camera Mount: Fujifilm X Mount • Depending on the lens you use, there may be instability of operation or the operation will not be normal. In particular, third-party lenses may change the identification ID on the lens side depending on production date and may not work with lenses listed on the manufacturer's verified listing