KINGSTON 4GB MICRO SECURE DIGITAL (SD) CARD 4GB Micro Secure Digital (aka. TransFlash) Card Using a Kingston 4GB MicroSDHC (aka. TransFlash) Card to expand the memory of a feature-rich mobile phone or other digital device allows you to store more of your own collections of music, movies, video clips, pictures, ringtones and more. With the Kingston 4GB Micro Secure Digital (MicroSDHC) card, your mobile content is no longer restricted to your phone. Share your content collections with friends, family and colleagues easily with this removable storage solution specifically designed for mobile phones with expansion slots. Kingston's microSD memory card (aka. TransFlash) also helps you move data between phones. If you're changing service or upgrading your handset, the microSD lets you easily transfer phone lists, settings or ring tones. Its ultra-small size consumes very little power from your handset, to give you longer battery life on your phone. Each Kingston microSD comes with an SD adapter and Micro SD adapter that gives you the convenience to use it as a full-size secure digital (SD) card in SD-enabled devices. Now you can instantly move pictures between multiple devices for sharing and printing.