IOGear 4 Port USB 2.0 MicroHub GUH274 4 USB 2.0 ports for easy expansion Built-in USB cable for immediate connection Tuck-away cable design eliminates cable clutter Supports a data transfer rate of up to 480Mbps 40 times faster than USB 1.1 products Data Transfer Rate - 480Mbps Network Ports Qty - 4 Compliant Standards - N/A Compliant Standards - N/A Compliant Standards - N/A