• Backward-compatible with all USB 2.0 & 1.1 devices • 4 SuperSpeed USB 3.0 ports for additional peripherals • Plug & play--no drivers required • Compatible with Windows(R) & Mac(R) • Supports data transfer rates up to 5Gbps • Capable of fast charging up to .9A • Bus-powered with overcurrent protection • Compact • 3-year warranty • Black;