The product is a lot of three genuine Dell SanDisk 128GB 2.5" 7mm SSD SATA solid-state drives. These internal SSDs are compatible with laptops and PCs, have a form factor of 2.5 inches, and a storage capacity of 128GB. The drives support SSD storage format and interface with SATA III, providing a transfer rate of 550 Mbps. Ideal for mobile use, these black drives from the SanDisk X400 model offer fast performance and reliable storage for various computing needs.