The Samsung 16GB Micro SD Card is a high end portable storage device, best for your smart phone. This class 10 memory card exhibits a transfer speed of 10 MB/s. the 16 GB storage space is adequate to store about 9000 pictures clicked with 5 megapixel camera and approximately 4000 songs. The overall operation of the smart phone will not be hampered once you switch to this memory card. The memory card is designed with durable components.