The product is a set of 8 OKI MSM3764-20AS gold cap ceramic DRAM chips, specifically designed for use as a 64KB memory bank upgrade for vintage computers like the Commodore 64. Made in the United States, these chips are compatible with Apple brand systems and are a vintage part that is likely to be sought after by collectors or enthusiasts of vintage computing. Each chip is a single 64KB memory module that can be installed as a replacement or upgrade to increase the memory capacity of the computer system.