The Lindy USB (Universal Serial Bus) 2.0 Active Extension Pro Hub extends the cable length of up to 4 USB (Universal Serial Bus) 2.0 devices by 8m.\n \n The Pro Hub can also be used as the final piece in a &0daisy chain&0 made up from the Lindy 8m Active Extension Cable Pro & 12m Active Extension Cable Pro to create a USB (Universal Serial Bus) 2.0 connection spanning up to 52m with 4 USB (Universal Serial Bus) 2.0 ports at the remote end. It can also be connected directly to a computer to be used as an extended 4 port hub. See below for more details on system installations.\n\n Installation\n To install a USB (Universal Serial Bus) 2.0 Active Extension System Pro is simple. Start with an 8m Active Extension Cable Pro. Then use up to 4 additional 8m or 12m Active Extension Cables to extend your device further. If you wish to add extra USB (Universal Serial Bus) ports or to connect a bus powered USB (Universal Serial Bus) device use either this 8m or a 12m 4 Port Extension Pro Hub kit as the final segment. The picture below is an example of a typical set-up.\n\n&162; USB (Universal Serial Bus) 2.0 High Speed (up to 480 Mbps) backwards compatible with USB (Universal Serial Bus) 1.1 \n&162; Connectors: USB (Universal Serial Bus) A Male to 4 x USB (Universal Serial Bus) A Female\n&162; Plug & Play & USB (Universal Serial Bus) bus powered supplied with 2A power supply if additional power is required\n&162; Supports Windows ME 2000 XP Vista 7 Mac OS Linux\n&162; 2 year warranty Features USB Type USB Extension Length 8m Colour Black