The maximum USB cable length is in accordance with standard 5 meters. The LogiLink repeater cable with included USB 2.0 4-Port Hub can expand your USB 2.0 cable length up to 60 meters. You can connect up to 5 repeater cable together (5 x 12 meters) and always have a speed of up to 480 Mbps. Through the shielding it is protected from electromagnetic interference. System requirements Compatible operating systems: Windows Ports & interfaces Ports quantity: 4 USB 2.0 ports quantity: 4 Card reader integrated: No DC-in jack: No Power USB powered: Yes Packaging data Package weight: 600 g Package dimensions (WxDxH): 97 x 267 x 97 mm Other features Mac compatibility: Yes Dimensions (WxDxH): 81.7 x 41 x 16.7 mm Features Data transfer rate: 480 Mbit/s Product colour: White Cable length: 12 m Plug and Play: Yes Certification: CE, RoHS Logistics data Harmonized System (HS) code: 84719000Visa merVisa mindre