Currently, the smallest form factor available for memory cards are the microSDHC memory cards designed specifically for mobile phones. This small memory card uses very little power and therefore preserves the battery life of your mobile phone. It can also be used in GPS devices, MP3 players, digital cameras and PDAs. The list of compatible devices is growing every day, and Verbatim microSD memory cards are compatible with all devices that have an SDHC slot when used with the SD adapter. All cards contain the latest copyright management technology to ensure the legal transfer of digital assets (pictures, movies, music, etc.) over computer networks for personal use. SD High Capacity (SDHC) is the new SD memory card based on the SDA 2.0 specification and with a capacity greater than 2 GB. The advantages include greater capacity and higher data transfer speed. The Speed ​​Class specification classifies performance by Class numbers and provides a method for calculating its performance. The Class 10 specification states that the minimum data transfer rate is 10 MB/sec.