The D-Link DUB (DUBH7) 7-Ports External Hub is a brand new USB LAN switch that offers fast and efficient networking capabilities. With its USB 2.0 interface, this hub allows you to easily connect up to 7 devices to your computer for seamless data transmission. The D-Link DUBH7 is part of the D-Link product line, known for its quality and reliability in the networking industry. This hub is a great addition to any home or office network setup, providing additional ports for connecting various devices.