The LINDY USB (Universal Serial Bus) 3.0 Active Extension Cable Pro means that you can extend the cable length of your USB (Universal Serial Bus) device by an additional 8m. It can be used as a st&-alone 8m extension cable or as part of our unique & versatile USB (Universal Serial Bus) Active Extension System. For even greater flexibility this cable can be directly connected to a computer as the starting piece of a 'daisy chain' in conjunction with the LINDY 10m USB (Universal Serial Bus) 3.0 Active Extension Cable Pro and/or the LINDY 10m USB (Universal Serial Bus) 3.0 Active Extension Pro 4 Port Hub to create a USB (Universal Serial Bus) 3.0 connection spanning up to 38m with either 1 or 4 USB (Universal Serial Bus) 3.0 ports at the remote end. Please Note: If used in a daisy chain with 43157 or 43159, this cable must be the first segment in the chain. Installation To install a USB (Universal Serial Bus) 3.0 Active Extension System Pro is simple. Always start with this 8m USB (Universal Serial Bus) 3.0 Active Extension Cable Pro. You can then use up to 3 additional 10m USB (Universal Serial Bus) 3.0 Active Extension Cables to extend your device further up to 18, 28 or 38m. Or, if you wish to add extra USB (Universal Serial Bus) ports or to connect a bus powered USB (Universal Serial Bus) device, use a 10m USB (Universal Serial Bus) 3.0 Active Extension Pro 4 Port Hub as the final segment. Package Contents 8m USB (Universal Serial Bus) 3.0 Active Extension Cable Pro USB A Male to 0.7/2.5mm Outer DC Cable LINDY Manual