Exascend Catalyst UHS-II SD card, V90,64GB EX64GSDU2

64GB Catalyst UHS-II SDXC Memory Card from Exascend 

Key Features
64GB Storage Capacity
UHS-II / V90 / U3 / Class 10
Max Sequential Read Speed: 300 MB/s
Max Sequential Write Speed: 280 MB/s
Min Write Speed: 90 MB/s
Water, Dust, and Impact Resistant
X-Ray, Magnet, and Temperature Resistant
Built-In Write-Protect Switch