•Seamless Compatibility Fully compatible with EF/EF-S lenses and EOS M cameras, including EOS M, M2, M3, M5, M6, M6 Mark II, M10, M50, M50 Mark II, M100, and M200. Not compatible with EF-M and CN-E lenses •Auto Focus & Aperture Control Supports fast autofocus (AF). The actual aperture of the lens can be control directly through the camera. The copper plated contacts ensure smooth and quick signal transmission •EXIF Transmission With special pins attached inside the adapter ring to support EXIF signal transmission. Also supports lens with the Image Stabilizer(IS) function for bettering focusing •Small & Lightweight Small in size and light in weight, this mount adapter is easy to carry and adds zero bulk to your camera. Connected through the 1/4" thread, the included tripod mount enables you to attach a heavy telephoto lens to a tripod for taking compatible with sharp and clear photographs •Package Contents 1 x EF-EOS M Mount Adapter, 1 x 1/4" Screw Base Plate, 1 x Front Cap, 1 x Rear Cap, 1 x User Manual