Full Speed device @ 4 (0x04100000): .............................................   Communication device: "Wixel"
    Device Descriptor   
        Descriptor Version Number:   0x0200
        Device Class:   2   (Communication)
        Device Subclass:   0
        Device Protocol:   0
        Device MaxPacketSize:   32
        Device VendorID/ProductID:   0x1FFB/0x2200   (unknown vendor)
        Device Version Number:   0x0000
        Number of Configurations:   1
        Manufacturer String:   1 "Pololu Corporation"
        Product String:   2 "Wixel"
        Serial Number String:   3 "4A-B7-71-3C"
    Configuration Descriptor   
        Length (and contents):   67
            Raw Descriptor (hex)    0000: 09 02 43 00 02 01 00 C0  32 09 04 00 00 01 02 02  
            Raw Descriptor (hex)    0010: 01 00 05 24 00 20 01 04  24 02 02 05 24 06 00 01  
            Raw Descriptor (hex)    0020: 05 24 01 00 01 07 05 81  03 0A 00 01 09 04 01 00  
            Raw Descriptor (hex)    0030: 02 0A 00 00 00 07 05 04  02 40 00 00 07 05 84 02  
            Raw Descriptor (hex)    0040: 40 00 00 
        Number of Interfaces:   2
        Configuration Value:   1
        Attributes:   0xC0 (self-powered)
        MaxPower:   100 ma
        Interface #0 - Communications-Control   
            Alternate Setting   0
            Number of Endpoints   1
            Interface Class:   2   (Communications-Control)
            Interface Subclass;   2
            Interface Protocol:   1
            Comm Class Header Functional Descriptor   
                Raw Descriptor (hex)   0000: 05 24 00 20 01 
            Comm Class Abstract Control Management Functional Descriptor   
                Raw Descriptor (hex)   0000: 04 24 02 02 
            Comm Class Union Functional Descriptor   
                Raw Descriptor (hex)   0000: 05 24 06 00 01 
            Comm Class Call Management Functional Descriptor   
                Raw Descriptor (hex)   0000: 05 24 01 00 01 
            Endpoint 0x81 - Interrupt Input   
                Address:   0x81  (IN)
                Attributes:   0x03  (Interrupt no synchronization data endpoint)
                Max Packet Size:   10
                Polling Interval:   1 ms
        Interface #1 - Communications-Data/Unknown Comm Class Model   
            Alternate Setting   0
            Number of Endpoints   2
            Interface Class:   10   (Communications-Data)
            Interface Subclass;   0   (Unknown Comm Class Model)
            Interface Protocol:   0
            Endpoint 0x04 - Bulk Output   
                Address:   0x04  (OUT)
                Attributes:   0x02  (Bulk no synchronization data endpoint)
                Max Packet Size:   64
                Polling Interval:   0 ms
            Endpoint 0x84 - Bulk Input   
                Address:   0x84  (IN)
                Attributes:   0x02  (Bulk no synchronization data endpoint)
                Max Packet Size:   64
                Polling Interval:   0 ms