The product is a lot of 5 mixed brand 256GB SATA M.2 SSDs, with the brand being SK hynix. These internal SSDs are compatible with laptops and PCs, featuring a storage capacity of 256GB and an interface of M.2 and SATA III. The model is SC311, designed for solid-state drive functionality. This lot offers high-quality storage solutions for various devices, ideal for improving performance and efficiency in computing tasks.