Ken Daggett wrote:
> 
> On 18 May 2009, at 05:23:00 PDT, Ralph Green wrote:
> 
>> Howdy,
>>   A hub is cheap, and works for a lot of things.  What do you want to
>> plug in?  Each USB hub on the computer can drive .5 amps.  If you are
>> plugging in multiple devices that need power, you may need a  
>> powered hub
>> or the pci card.
>>   Not all PCI USB cards work in the Mac.  Look in the archives for
>> messages about that, or wait for further responses here.  If I knew
>> specifics on that, I'd give it to you.  I remember having to be  
>> carefule
>> when I bought my PCI USB 2.0 card.  Available and supported chips have
>> likely changed since then.
>> Good luck,
>> Ralph
>>
>> On Mon, 2009-05-18 at 08:03 -0400, Mac G4 wrote:
>>> Hello,
>>> I have a G4 MDD that only came with 2 (4 if you count the keyboard)
>>> usb ports.  I am not very concerned with the 1.0 versus 2.0, so
>>> considering that - my question is this:  Should I get a usb pci card
>>> or just a usb hub?
>>>
>>> If I do get a pci card are they specific to the platform (i.e. mac/ 
>>> pc)
>>> or will any usb pci work on a mac?
> -------------
> Another consideration: You can only connect 4 devices (I Think it's 4,
> could be 5) to each port, no matter how many ports a hub might have.
> 

Where  do you get this from?  Are you saying a 7 port hub isn't really a 
7 port hub?  You can use up to 127 devices on a given USB port using 
however many hubs it takes to provide that.  Not that I'd recommend 
going anywhere close to that many.


-- 
Clark Martin
Redwood City, CA, USA
Macintosh / Internet Consulting

"I'm a designated driver on the Information Super Highway"

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