The Meike Mount Adapter EF/EF-S to EOS-R enables seamless compatibility between Canon EF and EF-S lenses and EOS R series cameras, including the R, RP, R5, and R6 models. This adapter supports essential functions such as autofocus, image stabilization, and EXIF signal transmission to ensure full lens performance. It features a customizable control ring that can be assigned to frequently used camera settings like shutter speed, aperture, ISO sensitivity, and exposure compensation, enhancing operational efficiency. With robust metal housings on the front and back, the adapter offers high flexibility and long-term reliability. A rubber ring on the rear housing improves dust and water resistance, making it suitable for various shooting environments. Designed under the model number MK-EFTR-B and MPN D216781, this lens converter is intended for photographers looking to expand their equipment variety without compromising on functionality or build quality.