The SD-C64G2CYF is a durable and efficient microSDXC card from KIOXIA/Toshiba Bulk, aimed at providing ample storage for a multitude of devices like smartphones, tablets, cameras, and drones. This 64GB memory card features Class 10 (C10) performance, assuring users of a minimum sequential write speed of 10 MB/s, which is fundamental for capturing smooth high-definition video and ensuring rapid file storage. Although specific speed ratings are not advertised, its performance is in line with the expectations for Class 10 cards, capable of handling most storage tasks with ease. As part of the bulk product line from KIOXIA/Toshiba, this card offers the same high-quality, reliable flash storage solution expected from the brand but optimized for high-volume purchases and distribution. Its microSDXC (TransFlash) format ensures compatibility with a wide range of electronic devices, providing a versatile and cost-effective solution for expanding storage capacity without compromising on performance or reliability.