Upgrade your laptop's graphics with MSI's Graphics Upgrade Solution

MSI's Graphics Upgrade Solution is a device accepts PCI Express GPUs and connects to a computer via ExpressCard/34. The GUS comes with its own power brick that can support cards with up to an 84W TDP. 

The bare unit costs $100, and bundled with the ATI Radeon HD 5670 it costs $229.

Via Engadget