Displays information about the a device's interface.  Devices can
   have mulitple interfaces.

   Format

      USB SHOW INTERFACE [address]

1  –  Example

 SDA> USB SHO INTERFACE 896f1790
 Structure type is              INTERFACE
 Flags                          00000000
 State                          00008001
                                INTERFACE ACTIVE
                                INTERFACE CONFIG
 Device pointer                 896eac10
 UCB                            00000000
 Skipping config & deconfig routine addresses
 Driver name
 Default interface address      896f1790
 Interface array pointer        896f1790
 Interface count                00000002
 Active interface index         00000000
 Interface descriptor           896f1719
 Endpoint array pointer         896e9c50
        Endpoint address:       896eabd0
         Device:    896EAC10
         Interface: 896F1790
         Desc:      896F1722
         Number:    01
         Pipe:      896CD890

 Endpoint count                 00000001
 Private handle                 0000000000000000
 Interface spin lock            0000003a
 SDA>