ipaq sleeves as an example for hardware extensions

[Eric van Horssen]

kenneth marken wrote:
> http://www.mobiletechreview.com/tips/ipaq_sleeves.htm
> 
> specifically check out the "compaq pc card expansion sleeve plus".
> 
> its a pc card (pcmcia iirc) addon that would allow the user to add 
> anything, including wifi cards and similar.

The sleeve could be attached to the USB bus, but...
Since the USB bus is unpowered it would have to be a sleeve with batteries!


(Which is a possibility in the list you gave)