D-Link now has a wide range of Universal Serial Bus (USB) products. USB can replace all the different kinds of serial and parallel port connectors and provides all kinds of technical advantages including universal connectivity, increased speed, and "hot-swapping" capability that allows business users to easily share devices. DU-H4 is a 4-port USB Hub. This hub turns 1 USB port into 4. Hosts such as PCs, iMacs and PowerPCs with USB support can use this hub to quickly and easily expand the number of USB ports on their computer. The device includes 6 LED indicators, Bus fault detection and 2 meters of USB A-to-B cable provided for connection to host.