Two days only!  Belkin is offering this Thunderbolt Express Dock for $199.99 plus free standard shipping (add to cart to see price).  Also available with cable for just $229.99.  Ends 12/27 or after 500 units are sold.

Why this deal is hot:
This Thunderbolt Express Dock is $100 off the retail price, and this is the best deal we could find.

What this does and why you need it:
The Thunderbolt Express Dock lets you use a single connection between your laptop and up to eight other devices, including FireWire, Ethernet, USB, and daisy chaining multiple Thunderbolt devices.