Sandisk Memory Card. Features: Perfect Match with Your Driving Recorder or Home Monitoring System Highly Durable for Continuous Recording Continuous Writing May Have an Impact on the Memory Card, but This Memory Card is Designed to Be Qualified for This Task. This 256GB Card Allows for Easy Recording of Up to 20,000 Hours of Video. With This 256GB Card, You Can Record and Save More Videos in the Rewrite Interval. Coping with Harsh Conditions Considering That You Sometimes Need to Record Video Under Less Than Ideal Conditions, SanDisk® HIGH ENDURANCE Micro SDTM Memory Card is Resistant to Temperature, Water, Shock, and X-ray Protection. Record Full HD Video or 4K Video SanDisk® HIGH ENDURANCE Micro SDTM Memory Cards Are Available in Class 10, U3 and V30 Video Grades and Support Full HD Video or 4K Video.  Specifications: Video Speed Class: V30 Read/Write Speed: CLASS10 U3Type: TF / Micro SD Card UHS Level: U3 Read Speed: up to 100MB / Sec Write Speed: up to 40MB/sec Video Speed: C10 U3 V30 Size: 15 Mm X 11 Mm X 1mm Package Includes: 1*Pc . Your order will be shipped from abroad so please allow the necessary time of at least 14 work days for delivery due to ongoing delays in postal deliveries globally.