The product is a genuine SK hynix 8GB 1Rx8 PC4-2666V-SA1-11 SODIMM memory module designed for laptops. This DDR4 SDRAM module has a total capacity of 8GB divided into one 8GB module, making it ideal for upgrading or replacing existing memory modules in laptops. With a bus speed of PC4-21300 (DDR4-2666) and 260 pins, this memory module is manufactured in Korea, South, ensuring quality and compatibility with various laptop models. The compact SO-DIMM form factor allows for easy installation and reliable performance in laptops.