This is a SanDisk 4GB  SDHC MicroSD Flash Memory Card. MicroSD cards are the ideal companion for feature-rich multimedia phones because they plug right inside the phone providing immediate expansion of memory storage needed for carrying more music, video, photos, games, and mobile software applications in the latestgeneration of phones.  This item was originally installed in new cell phones that were never sold. They are being sold as pictured and do not include any additional parts or accessories.