Cellet 16GB ZTE Sonata 4G Micro SDHC Card is Custom Formatted for digital high speed, lossless recording! Includes Standard SD Adapter. This Cellet MicroSD card is specifically designed for your Sonata 4G! Share your content collections with friends, family, and colleagues easily. Cellet's removable storage solution specifically designed for mobile devices with expansion slots. Its ultra-small size consumes very little power from your handset, to give you longer battery life on your phone. Now you can instantly move pictures between multiple devices for sharing and printing using this card as well.