Provides 4 SuperSpeed USB 3.0 ports for additional peripherals ; Supports data transfer rates up to 5Gbps ; Capable of fast charging at up to 0.9A ; Sleek, aluminum housing makes durable hub an ideal desktop or travel companion for Mac(R) or PC ; Backward compatible with all USB 2.0 & 1.1 devices ; Bus powered with overcurrent protection ; Compact size ideal for both desktop & mobile use ; Plug & play, Windows(R) & Mac(R) compatible with no drivers required; 3-year warranty;