Cat6 is a type of Ethernet cable used for networking and internet connections. It supports data transfer speeds of up to 10 Gbps over short distances, making it suitable for high-speed internet and multimedia applications. The cable is designed to reduce interference and crosstalk, ensuring a stable connection. This cable is commonly used in homes and businesses for connecting devices like computers, routers, and switches. Cat6 cables can transmit data over distances of up to 55 meters at maximum speed, while they can reach up to 100 meters at lower speeds.