Items included: Sigma TC-1401 1.4x Teleconverter for Canon EF, Lens Cap, Rear Lens Cap, Soft Carrying Case, Full Cleaning Kit, Lens Cap Keeper, Lens Pouch, 64 GB Memory Card, Card Reader, Card Wallet. Extended Focal Length: Increases focal length by 1.4x for select Sigma Global Vision lenses, enhancing reach for telephoto shots.. Autofocus Support: Maintains autofocus functionality with compatible lenses at up to f/8, ensuring accurate focusing.. Special Low Dispersion Element: Reduces chromatic aberrations for improved image quality and clarity.. Robust Construction: Dust and splashproof design for reliable performance in various conditions.