Viltrox EF-EOS M2 Lens Adapter 0.71x Speed Booster for Canon EF Lens to EOS-M
Item Type: Lens Adapter. Support EXIF signal transmission. Support lens anti-shake function. 1 Lens Adapter. 2 Lens Cap. Firmware Upgrade: USB Upgrade Port. Material: Alloy + Optical Glass. Transistors, and so on.