SanDisk Ultra 64GB card works well with all indoor security cameras. It is magnetic, shock and X ray proof. The card records with ultra-fast transfer speeds of up to 100 MB/s. These cards have different speed ratings, such as UHS-I U1 and UHS-I U3. UHS-I U1 cards are ideal for standard applications such as photos and Full HD videos. For more demanding applications, such as recording 4K video or processing large files, UHS-I U3 cards are the perfect choice. SanDisk Ultra 64GB Special Features Brand: SanDisk Capacity: 64GB Read speed: Up to 100MB/s Speed level: UHS-I U1 Interface: UHS-I Operating voltage: 2.7~3.6V Item size: 0.04″ x 0.59″ x 0.43″ Related links Sandisk 32Gb Memory Card Samsung Memory Card More Info
