With the elgato Thunderbolt 2 Express Dock HD, you can connect up to 8 devices (including dual displays) to your powerful Ultrabook, laptop or desktop and take full advantage of Thunderbolt 2 data transfer speeds and 4K cinema resolution.
MacBook Pro with Retina Display
PC Laptops/Ultrabooks with Thunderbolt/Thunderbolt 2 port
Ultra sleek, lightweight design with brushed aluminum body
4x faster than USB 3.0 and 25x faster than FireWire 800
Supports dual displays & 4K cinema resolution
Connect up to 8 devices directly to the dock, and daisy chain up to 4 additional