Features: Accurate matching: Design specifically for AD200, it perfectly adapts to the USB port, ensuring easily connection and safe use. Effective dust and moisture prevention: The protective cover can effectively block dust and moisture, long time use, and ensure that internal components is not damaged. Enhances durability: Quality material that is wear-resistant, impact resistant, and provide safe protections. Lightweight and Portable: Small in size, light in weight, easy to carry, without adding extra burden, convenient for photographers to use when going out. Easy installation: Both installation and disassembly is very simple, without the need for complex tool or step, making the user experience smoother. Specifications: Material: ABS Color: Black Size: approx. 3x2cm/1.18x0.79inch Applicable Model: for AD200 Flash Light Package Includes: 1 Piece Protective Cover note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.