1. This product supports the universal use of mobile phone camera, plug and play, convenient and fast. The product is small in size and easy to carry. 2. Universal compatible smartphones and all 3.5mm digital SLR cameras. 3. Can be disassembled and switched for use on mobile phones or cameras. 4. High sensitivity, various ratings, professional recording effect, anytime and anywhere using mobile phones or cameras for video recording, will not miss any exciting moment.