CONTAX 30cm cable switch, with instruction manual and box. - Brand: CONTAX - Model Name: CABLE SWITCH - Included items: Instruction manual, box - Length: 30cm Please purchase only if you understand that the operation has not been confirmed. The instruction manual is partially torn. The outer box is damaged due to its age, but the main body is in good condition. The button returns well. I am not familiar with cameras, so I cannot answer detailed questions, but I can add photos or measure the size, so please let me know in the comments. I am selling many camera-related items, so discounts are available for combined purchases.