? Extends & boosts the signal to any USB device;? Supports data transfer speeds up to 480Mbps;? Built-in repeater helps maintain high-speed USB signal quality, electrical & timing specifications;? Overcomes the 16.4ft USB distance limitation--ideal for connecting enclosures & other peripherals ;? Daisy-chainable up to 3 extensions for total distance of 49.2ft;? Plug & play;? Compatible with Windows(R) & Mac(R) ;? Bus powered;? Requires no external power supply;? 3-year warranty;