Welcome to our store! 1. Specification: All memory cards use memory chips and support UHS interface. 2. Waterproof & Moisture-proof: Waterproof and moisture-proof, soaking in hot water for 72 hours, can still be used. 3. Material: Metal chip and strict manufacturing process to ensure the stability of data transmission and data security of the memory card. 4. Stable Data Transfer: Transferring data from one memory card to another device or sharing to the internet is just as quick and easy. 5. Fast Transfer: The measured reading speed is up to 80MB per second, fast transfer of mass data without long waiting. Item Type: Memory Card Material: PCB Memory: 16G/32G/64G/128G 1 x Memory Card If you find any product problems after receiving the goods, such as damage or incorrect quantity, please contact us immediately. We will do our best to provide you with satisfactory customer service.