VESA Adapter Plate Specifications: Converts from 75x75 and 100x100mm to VESA standards of 100x100mm, 150x150mm, 100x200mm, 150x200mm, and 200x200mm. Suitable for monitor arms and TV wall mounts. Versatility: Supports a weight capacity of 25KG and is suitable for various monitors and TVs under 43 inches. Easy Installation: Installation completed in three minutes by simply tightening screws, making it easy even for beginners. (Screwdriver and monitor mounting screws are sold separately) Product List: Plate x2, M4x8 screws x4, D4 washers x4, M4 nuts x4, Japanese installation manual x1. Note: The included screw size for this product is only M4. If you need to use other screws, you will need to prepare them yourself. Precautions: This adapter plate is only compatible with VESA panels of 75x75mm or 100x100mm. Please check before purchasing whether the wiring space of your monitor will be affected. *Although new and unused, it has been opened for photography purposes.*