The product is a lot of 100 Cat 5 Ethernet network cables, each with an RJ-45 connector. These cables are manufactured in China and used for networking and computer connectivity. The Cat 5 cables are designed to provide fast and reliable Ethernet connections for various devices such as computers, routers, and switches. With a large quantity of cables included in this lot, it is ideal for businesses or individuals needing to expand or upgrade their networking infrastructure.