SanDisk Phone microSDXC UHS-I memory card expands device storage to hold large photo libraries, lengthy videos, and apps while supporting 4K UHD recording. With 1 TB capacity and up to 200 MB/s read speed, the card helps speed transfers and keeps media accessible for faster playback and editing. A1 and Video Class V10 ratings help maintain responsive app performance and steady video capture, and the card is designed to operate reliably across a 0°C to 45°C temperature range.