In 2025, the average smartphone user stores over 120GB of photos, videos, and apps¹—a figure that’s tripled in just five years. As devices become smarter and data-hungry, micro SD cards emerge as unsung heroes, offering portable, expandable storage solutions. Whether you’re safeguarding home security footage with a Jennov surveillance camera or capturing 4K adventures on your action cam, micro SD cards bridge the gap between limited internal memory and boundless digital needs.