Used for three days, in excellent condition. Stored in the original box after use. System Version Ver. 1.8.0 This is the TECHART LM-EA9 Mark II version. The Mark II version is indicated by "MKII" on the JAN sticker of the outer box. The shape of the electronic contact points has been changed to accommodate new model cameras. ■ Manufacturer: Techart Product: LM-EA9 Mark II Leica M-mount to Sony E-mount Adapter Model Number: LM-EA9 Mark II JAN: 4582733059990 Features of the New Model: New generation AF with four motors for high speed and practical use. Easy firmware updates. Compatible with various mounts such as L39, Nikon F, Canon FD, Minolta MD, and CONTAX via multi-mount. Improvements in the Mark II Version: Achieved complete synchronization of four small motors. The adapter has been improved to operate faster, more accurately, and more powerfully. Test results showed a 30-50% improvement in load capacity. The shape of the electronic contact points has been changed to accommodate new camera bodies, and it is now compatible with Sony α7RV, α7CII, α7CR, and α9III. Brand: TECHART Lenses: Leica LM, Zeiss ZM, Voigtlander VM, and other M-mount lenses Camera Bodies: Sony α1, α9 II, α9, α7R IV, α7 IV, α7S III, α7R III, α7 III, α7C, α7R II, α7 II, α6700, α6600, α6500, α6400, α6300, α6100 The Mark II version is additionally compatible with Sony α7RV, α7CII, α7CR, and α9III. Lens Side: Leica M-mount Camera Side: Sony E-mount