Netac 512GB TF (MicroSD) Memory Card, U3 A2 4K Ultra PRO Edition, Compatible with DJI Action Cameras And GoPro Memory Cards, Read Speed 160MB/s

1. 1GB=1,000,000,000 bytes. Some capacity is used for system files and management, so the actual available capacity is less than the labeled capacity. 2. Transfer speed is based on internal testing, actual speed may vary due to different host devices and environments. For devices that do not support UHS-I, the transfer speed may differ due to interface limitations. 3. Some compatible devices may require an adapter for use.