Mcoplus MK-C-AF4 Electronic Auto-Focus EOS M Mount Adapter for Canon EF/EF-S D/SLR Lens to Canon EOS M Cameras,Included EOS M100 M50 M6 M5 M3 M2 M1 Description Features: Compatibility with Canon EOS M1 M2 M3 M5 M6 M10 M50 M100 Function: allow Canon EF series lenses to be used with EOS M Cameras Signal Transmission: Gold plated PIN supports EXIF signal transmission with high performance. Auto Focus:Fully electronic mount adapter give full play to the image stabilizer and the AF shooting performance. 1/4 screws allow mount on tripod or other retention frame. Product Details: Product Dimensions: 2.76 x 2.76 x 1.18 inches Item Weight: 3.98 ounces Item model number: MK-C-AF4 Is Discontinued By Manufacturer: No Date First Available: April 19, 2017 Manufacturer: mcoplus Country of Origin: China