sunix thunderbolt dock--Thunderbolt is an interface for connecting peripheral devices to a computer via an expansion bus. It combines PCI Express and DisplayPort into a serial data interface that can be carried over longer and less costly cables. Thunderbolt I/O technology lets you move data between your devices and your computer with unprecedented speed. With two channels of 10-Gbps throughput in both directions, it’s up to 20 times faster than USB 2.0 and up to 12 times faster than FireWire 800. SUNIX ultimate Thunderbolt docking station improves any MAC notebook or Ultrabook into a complete desktop workstation.