How much does this cost to the nearest dollar?

FocusFoto Electronic Full Frame Auto Focus Adapter Ring for Canon EOS EF EF-S Lens to Sony E Mount NEX-7 6 5 A7 A7S A7R II Camera Body
This Mount Adapter that can use CANON EOS EF EF-S lens on SONY NEX E Mount cameras and Alpha A7/A7R full-frame with Auto Focus ability, a great choice for users both own NEX cameras and EOS lens. Features For using Sony NEX (E) mount mirrorless digital cameras with all Canon EOS (EF / EF-S) mount lenses. Improved version, suitable for NEX-A7 / A7R 35mm full frame NEX cameras. 35mm Full frame NEX camera is also applicable A good ''AF (autofocus) function!!!

Price is $63.00
Price: $62.99