Get high capacity storage for your data, pictures, movies and music with this Silicon Power SP004GBSTH004V10-SP microSDHC Memory Card! It"s compatible with your mobile phone, PDA, MP3 player, digital camera, notebook or desktop PC! This 4 GB microSDHC memory card uses a Class 4 speed rating that delivers a minimum data transfer rate of 4 MB per second! This Silicon Power SP004GBSTH004V10-SP microSDHC Memory Card includes a microSD to SD Adapter with a write protection switch, making this versatile card compatible with standard SD card slots! Silicon Power4 GB Class 4 microSDHC Memory Card microSD to SD Adapter Notes: Model: SP004GBSTH004V10-SP EAN: 4 710700 392072 Product Requirements: Device with microSD or standard SD card slot