The product is a 8GB DDR4 2400 PC4-19200 Laptop SODIMM Memory RAM Kit by NETTOC. It contains 2 modules, each with a capacity of 4GB, providing a total capacity of 8GB. The memory modules are designed for laptops and mini PC's and have a bus speed of PC4-21300 (DDR4-2666). This RAM kit is ideal for upgrading or replacing existing memory modules in laptops that require DDR4 SDRAM technology.