Provides 7 SuperSpeed(R) USB 3.0 ports for additional peripherals ; Supports data transfer rates up to 5Gbps ; Rugged, aluminum housing is ideal for desktop or travel companion for PC or Mac(R) ; Backward compatible with all USB 2.0 & 1.1 devices ; AC/bus-powered with overcurrent protection ; Compact size ideal for both desktop & mobile use ; Plug & play; Windows(R) & Mac(R) compatible; no drivers required; Detachable 3ft USB cable can be replaced by different-length cables ; 3-year warranty; Includes power adapter for an additional 3A for charging & powering devices;