Pixco C/Y-EF mount adapter, silver finish with electronic contacts. - Model: C/Y-EF - Brand: Pixco - Color: Silver - Features: With electronic contacts Thank you for viewing. This is a used item with some signs of wear. The electronic contacts were convenient for manual focusing with electronic focus confirmation when used on an EOS camera. It will be sent via non-standard mail with simple packaging. Please check the photos and understand that no claims or returns are accepted.