So you have an HVX-200 camera and shoot to P2 cards, but the laptop you have (MacBook Pro) only has a PCIexpress card slot. How the heck do you get your footage off the cards without using the camera? Or having to buy the 5-slot P2 reader or P2 store from Panasonic?
Here is your solution: Duel Adapter
According to the Resources page, it offers P2 support.
This is huge.
According to people at the Creative Cow, this has been tested with the P2 cards and works.