On Sunday, May 4, 2003, at 01:10 PM, Tim D. Middleton wrote: > I am the proud new owner of my first PowerBook. I have noticed that my > 17" comes with a PCI Card slot. Since I have never owned a pro Apple > laptop this is all new to me. Can anyone help me out with what I can > use that slot for? Various expansion devices. I have a Compact Flash adapter, for transferring digital photos without draining my camera's batteries. I also have a Sprint PCS Vision PC card for making internet connections away from WiFi, ethernet, or landline phone jack. Finally, I have a high end PC sound card (Echo Indigo). Mark