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The video provides an introduction to SD cards, starting with a personal experience. It covers the basics of SD card usage and their importance in various applications.

What is the primary focus of the introduction section?

• The technical specifications of SD cards

• The future of SD cards

• The significance of SD cards

• The history of SD cards

What does the speaker primarily discuss in the second section?

• The manufacturing process of SD cards

• The environmental impact of SD cards

• The speaker's personal experience with SD cards

• The technical details of SD cards