The product is a lot of three Crucial MX500 250GB SATA III 2.5-inch Solid State Drives. These internal SSDs are designed for use with PCs and feature a read speed of 560MB/s. With a low noise level and a storage capacity of 250GB, they offer efficient and reliable storage options for computers. The drives are compatible with SSDs and SATA interfaces, making them versatile for various computing needs.