SanDisk Extreme PRO 128GB up to 95MB/s UHS-I/U3 SDXC Flash Memory Card - SDSDXPA-128G-G46

Shot speeds up to 90MB/s; transfer speeds up to 95 MB/s
Engineered to capture 4K Ultra High Definition
UHS Speed Class 3 (U3)
Built for and tested in harsh conditions; temperature proof, water proof, shock proof, and x-ray proof
Security: Built-in write-protect switch prevents accidental data loss
Operating temperature: -13F to 185F (-25C to 85 C)
Storage temperature: -40F to 185F (-40C to 85C)
Added Protection: 1 year downloadable RescuePro data recovery software offer, for bringing accidentally deleted images back to life