SanDisk Ultra Memory Card 256GB (SDSDUN4-256G-GN)

the description

A great choice for small to mid-range cameras

Fast transfer speeds of up to 120MB/s, Recreate those moments Engineered with proprietary technology to reach speeds beyond UHS-I 104MB/s, requires compatible devices capable of reaching this speed. Lower writing speed. Based on internal testing; Performance may be lower depending on host device, interface, usage conditions, and other factors. 1MB = 100,000 bytes.

Exceptional Video Recording Performance with UHS Speed Class 1 (U1) and Class 10 Rating for Full HD Video (1080p) (2) | (5) UHS Speed Class 1 (U1) Specifies a performance option designed to support real-time video recording with UHS-equipped hosts.