There are several different types of SD (Secure Digital) cards available on the market, each with different specifications and capabilities. The standard SD card is the most common type, and it can hold up to 2GB of data. The SDHC (Secure Digital High Capacity) card is the next generation, with a capacity of up to 32GB.
The SDXC (Secure Digital Extended Capacity) card is the latest type of SD card, with a capacity of up to 2TB.
In addition to the capacity, there are also different speed classes of SD cards, including Class 2, 4, 6, and 10. These speed classes indicate the minimum write speed of the card, with Class 10 being the fastest. It’s important to choose an SD card with the appropriate capacity and speed for your device and intended use.