The Western Digital 128GB SanDisk Ultra GO SDXC UHS-I Card, part number SDSDUGN-128G-GN6IN, is a memory card designed for devices requiring high-capacity, reliable storage. With a 128GB capacity, it provides ample space for storing large files, including Full HD video. It offers read speeds of up to 190MB/s, facilitating quick transfer of data. The V10, U1, and C10 speed classes indicate its capability for recording Full HD video, making it a practical solution for applications such as surveillance, field data collection, or multimedia content creation where consistent performance is required.