DataMINE Premium Class 4 16GB MicroSD Flash Memory Card for Samsung Galaxy S III , Galaxy S II Epic Touch , Galaxy Nexus , Galaxy Note , Brightside and Many More Samsung Smartphones! ** Includes Mini and Standard SD Adapters and Micro-USB Cable Accessory! ** Compatible with a wide range of devices that utilize MicroSD memory; High-speed Class 4 data transfer Easy plug and play design Designed with Accessory Power DataSAFE technology for secure data retention Guaranteed Quality *** 3 Year Manufacturer's Warranty ***