This KingSpec SSD is a high-performance storage solution with a storage capacity of 256GB and a write speed of 56x. It is compatible with a variety of devices including iPhones, laptops, PCs, iOS, and Android. The unit type is an internal SSD with a 2.5-inch form factor and a SATA III interface. The multicolor KingSpec Ultra Comfort model features both HDD and SSD storage formats and is removable for added convenience. It is manufactured in China and is part of the KingSpec product line. This unit is perfect for those in need of a reliable storage solution with high-speed transfer capabilities.