Thank you for viewing. Canon EF-EOS R Mount Adapter Genuine I purchased this last month, but I'm selling it because I bought an RF lens and no longer need it. It's still under warranty. I only used it once for about 30 minutes, taking a few shots. It's practically new. The Canon EF-EOS R mount adapter is a convenient accessory that allows you to attach EF lenses to EOS R cameras. - Brand: Canon - Model Name: EF-EOS R - Type: Mount Adapter - Accessory Type: For Cameras I am also listing this on other sites. Please understand that I may remove the listing suddenly. This is a used item stored at home. I have checked it carefully, but I apologize if I missed anything. Returns are not accepted. Please purchase only if you understand and agree to these conditions. Please refrain from purchasing if you are looking for a perfect item.