The product is a set of two 8GB DDR4 Crucial laptop RAM modules, totaling 16GB of memory. These SO-DIMM modules have a bus speed of DDR4-2666 and are designed for laptops. Each module has a capacity of 8GB, providing a total of 16GB of RAM for improved performance and multitasking capabilities in a laptop system. Crucial is a trusted brand known for producing reliable memory modules, making this product a good choice for upgrading or replacing existing RAM in a laptop.