SDA> USB SHOW HID MAIN 896f9810
 Main item Forward link                         : 896F99D0
 Main item Backward link                        : 8968b0a4
 This is a main item                            : 01
 Main item tag                                  : 00000008   Input Item tag
 Main item data                                 : 00000002
    Data, Variable, Absolute, Nowrap, Linear, Preferred state, No Null position
 Main item's item queue flink                   : 896f9850
 Main item's item queue blink                   : 896f96d0
 Pointer to collection this main item is part of: 8968b090
 SDA>