BASEUS High Speed CAT8 40Gigabit Ethernet RJ45 Round Cable supports bandwidth up to 2000MHZ and data transmission speed up to 40Gbps, making it ideal for high-performance networking applications such as gaming, streaming, cloud computing, and more. The cable is made of oxygen-free copper with gold-plated connectors and shielded twisted pairs, ensuring durability and stability. The cable is compatible with various devices that have an RJ45 port, such as routers, modems, switches, laptops, etc. The cable has a round shape and a black color, giving it a sleek and elegant look. The BASEUS High Speed CAT8 40Gigabit Ethernet RJ45 Round Cable is a great choice for anyone who wants to enjoy a fast and smooth internet connection.