Original Sandisk Max Endurance Micro SD Card U3 V30 4K UHD
 
Main Features :
Read speed up to 100MB/s, write speed up to 40MB/s*
Designed to record up to 15,000 hours
SD adapter included
Support 4K Ultra HD
Perfect for Dashboard Cameras or Home Surveillance Systems (CCTV)
High Durability Lets You Record and Re-Record

NOTES 
Read and write speeds are based on internal tests conducted under controlled conditions. Actual speeds may vary depending on card capacity and device.
The total recording storage time depends on the video quality, recording file type, and CCTV type. The better the quality used, the more capacity is used.