EasyStore products streamline the process of storing digital data. Compatible with most mobile phones, EasyStore works straight out of the package, without any add-ons or drivers. And you can take pride in getting a great value for your storage money. EasyStore Memory. Why complicate something as pure and simple as storage EasyStore offers microSD and microSDHC memory cards; about a quarter of the size of a stamp. These flash memory cards can be used in your mobile phone to easily increase your storage capacity. Easy store is proud to announce our newest format and capacity to the SD card family: microSD High Capacity (microSDHC) 4GB flash card.