[TS512GSDC300S]Transcend SDXC 300S 512GB 

512GB Storage Capacity
UHS-I / V30 / U3 / Class 10
Max Read Speed: 90 MB/s
Max Write Speed: 45 MB/s
Min Write Speed: 30 MB/s
Records Full HD, 3D, and 4K Video
Water / Static / Shock / X-Ray Proof
Can Withstand Extreme Temperatures
Built-In Write-Protect Switch
Free RecoveRx Software