Storage memory specifically for surveillance cameras Storage capacity: 32GB RAM Company: Memory Storage Capacity: 32 Gigabytes (32GB). • Card Type: microSDXC (the XC symbol is clearly visible on the card). Speed and Performance Standards: • Speed Class: Class 10 (indicated by the number 10 inside a circle), ensuring a write speed of at least 10 MB/s. • UHS Speed Class: U3 (indicated by the number 3 inside the letter U), meaning it supports a continuous write speed of at least 30 MB/s, which is very suitable for recording 4K video. • Bus Interface: Supports UHS-I (indicated by the Roman numeral I), which is the most common interface and offers a good balance between performance and device compatibility.