Viltrox Canon EF/EFS to Sony E Autofocus Adapter 5th generation

Viltrox Canon EF/EFS to Sony E Autofocus Adapter 5th generation Viltrox EF-NEX IV is the fifth generation electronic adapter produced by Viltrox for Canon EF and EF-S lenses to be used on Sony A9, A7, A6XXX and NEX series cameras. Two main features are added on EF-NEX IV: – Integrated USB port for adapter firmware update. Connect adapter to computer with USB cable and execute latest file download from official website. Fast and Easy! – Manual switch to change between CDAF and PDAF mode. For camera to recognize new AF mode, adapter is required be unmounted from camera and attach again.