- Connect up to 4 devices at a time - Data transfer speed 10 times faster then USB 2.0 - Ultra compact design - Built-in USB connector cable - No driver required - Dimensions: 71×71×16.6 mm - Output Interface: 4× USB 3.0 Ports - Input Interface: USB 3.0 Type-A - Chipset: VIA VL812 Chipset with Latest Firmware - Supported Systems: Windows, Mac OS X and Linux systems