YONGNUO EF-E II Lens Mount Adapter Ring With Auto Focus for Canon EF/EF-S Series & YONGNUO Lens Compatible for Sony E-Mount Camera for Sony a6300 a6000 A7MII A7RIII A7

Specifications:Material: MetalCompatible Lens: For Canon EF/EF-S series lens (please find the specific compatible lens models from picture)Compatible Camera: E mount Camera (please find the specific compatible camera models from picture)External Port: USB PortTripod Stand Slot: 1/4 inch screw HoleMaximum Length & Diameter: 76.5 * 31mmItem Weight: Approx. 100g / 3.5ozPackage Size: 11.3 * 10.8 * 6.5cm / 4.4 * 4.3 * 2.6inPackage Weight: 220g / 7.8oz Features:YONGNUO mount adapter allows EF/EF-S series lens or YONGNUO lens to be compatible with E mount Camera.Equipped with USB interface to improve product performance, supports firmware upgrade and lens data analysis through USB.2 Focus Systems- With focusing system selection switch, support AF focus system and Mixed-focus system, both focusing systems require camera support for normal use.Equipped with Fn function keys, it is possible to achieve more practical functions in the future. Please pay attention to the official announcement from YONGNUO to get the latest information.With 1/4 inch screw hole at the bottom, can be installed on the tripod or other fixed bracket easily.Gold-plated electronic contacts, it can effectively improve signal conductivity and corrosion resistance. It can make the camera and lens maintain reliable communication, realize automatic focusing, aperture control, EXIF information transmission, lens shake-proof and other functions.Adopting high-quality metal jacks, which can tally with the camera body highly, wear-resistant and corrosion-resistant, durable to use.