USB physical ports

[Ernie Luzar]

Dave wrote:
> On Thursday 10 September 2015 11:43:03 Ernie Luzar wrote:
>> Hello List;
>>
>> I have 6 physical ports on my PC box. The boot time messages seem to say 
>> that one of those ports is 480Mbps High Speed USB v2.0.
>>
>> How do I determine which physical USB port is the 480Mbps High Speed port?
>>
>> The following are the boot time messages about USB ports
>>
>> uhci0: <Intel 82801EB (ICH5) USB controller USB-A> port 0xff80-0xff9f 
>> irq 16 at device 29.0 on pci0 usbus0 on uhci0
>>
>> uhci1: <Intel 82801EB (ICH5) USB controller USB-B> port 0xff60-0xff7f 
>> irq 19 at device 29.1 on pci0 usbus1 on uhci1
>>
>> uhci2: <Intel 82801EB (ICH5) USB controller USB-D> port 0xff20-0xff3f 
>> irq 16 at device 29.3 on pci0 usbus2 on uhci2
>>
>> ehci0: <Intel 82801EB/R (ICH5) USB 2.0 controller> mem 
>> 0xffa80800-0xffa80bff irq  23 at device 29.7 on pci0
>> usbus3: EHCI version 1.0 usbus3 on ehci0
>>
>> usbus0: 12Mbps Full Speed USB v1.0
>> usbus1: 12Mbps Full Speed USB v1.0
>> usbus2: 12Mbps Full Speed USB v1.0
>> usbus3: 480Mbps High Speed USB v2.0
>>
>> ugen3.1: <Intel> at usbus3
>> uhub0: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus3
>> ugen2.1: <Intel> at usbus2
>> uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus2
>> ugen1.1: <Intel> at usbus1
>> uhub2: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
>> ugen0.1: <Intel> at usbus0
>> uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
>>
>>
>> Root mount waiting for: usbus3 usbus2 usbus1 usbus0
>> uhub2: 2 ports with 2 removable, self powered
>> uhub3: 2 ports with 2 removable, self powered
>> uhub1: 2 ports with 2 removable, self powered
>> Root mount waiting for: usbus3
>> Root mount waiting for: usbus3
>> Root mount waiting for: usbus3
>> uhub0: 8 ports with 8 removable, self powered
>>
> 
> It looks like there is one high speed hub with three ports off it, 
 > each of which feed your 3 pairs of USB 1.0 ports.
> 

Are you saying that no mater which of the 6 USB physical ports I plug 
into with a 2.0 standard mem drive will transfer at 480Mbps?

How can I confirm 480Mbps transfer rate.