This Leica M Lens to Canon RF-Mount Autofocus Adapter from Megadap allows you to use M mount lenses on your Canon RF camera body with full autofocus functionality. Compatible with Leica, Voigtlander, Zeiss, and third-party M-mount lenses, this adapter supports advanced autofocus functions such as eye detection, AF-C, subject tracking, and Exif data storage. A dedicated AF/MF switch makes it easy to choose how you work, and macro focus mode improves the minimum focusing distance.
https://www.bhphotovideo.com/c/product/1986525-REG/megadap_m2rf_leica_m_lens_to.html