The SDSQUNC-128G-GZFMA is a high-capacity microSDXC (TransFlash) flash card designed by WD/SanDisk Retail, renowned for delivering quality storage solutions. This model offers an impressive 128GB of storage space, ideal for extending the memory of smartphones, tablets, and other devices that support microSDXC cards. It falls under the Ultra category, featuring Class 10 (C10) speed rating accompanied by UHS-I technology, ensuring a minimum write speed of 10MB/s, while it can achieve read speeds up to 80MB/s, making it perfect for high-resolution photo captures, smoother HD video recording, and faster data transfer rates. This card comes with an adapter, making it versatile for use with a wider range of devices beyond those with microSDXC slots. The model's high performance combined with the reliability of the WD/SanDisk brand makes it a top choice for expanding your digital storage capability.