| ```python | |
| mapping = { | |
| "icefury usb sticks": "unknown", | |
| "id card": "unknown", | |
| "idc 5 male (single row) to usb a male": "unknown", | |
| "ide cables": "unknown", | |
| "ide drives of 20 gig": "unknown", | |
| "ide ultra 133 cables": "unknown", | |
| "identical machines": "unknown", | |
| "idevice": "unknown", | |
| "idsonix usb 3.0 hub": "unknown", | |
| "iec power cables": "unknown", | |
| "iis server": "unknown", | |
| "iis7": "unknown", | |
| "ikea helmer locker": "unknown", | |
| "imac": "unknown", | |
| "imet": "unknown", | |
| "immersion cooling system": "unknown", | |
| "immersion cooling tank": "unknown", | |
| "impact driver": "unknown", | |
| "inc. pl2303 serial port": "unknown", | |
| "inductor": "unknown", | |
| "inductors": "unknown", | |
| "industrial barrel fans": "unknown", | |
| "industrial class rigs": "unknown", | |
| "industrial fans": "unknown", | |
| "industrial grade chips": "unknown", | |
| "industrial hub": "unknown", | |
| "industrial material": "unknown", | |
| "industrial misting": "unknown", | |
| "industrial resistors": "unknown", | |
| "industrial sized fan": "unknown", | |
| "industrial wirecutter": "unknown", | |
| "infirm": "unknown", | |
| "infrared thermometer": "unknown", | |
| "injector": "unknown", | |
| "inline 5inch fan": "unknown", | |
| "inline duct fan": "unknown", | |
| "inline regulator": "unknown", | |
| "inline resistor": "unknown", | |
| "inno silicon": "unknown", # Closest match would be "innosilicon" but not exact. | |
| "inno t2 turbo 24m10": "unknown", # No exact match, possibly a typo or variant of "innosilicon t2 turbo". | |
| "inno t3": "unknown", # Closest match would be "innosilicon t3" variants but not exact. | |
| "inno t39": "unknown", # No exact match, possibly a typo or variant of "innosilicon t3" models. | |
| "innosilicon": "unknown", # Brand name without specific model. | |
| "innosilicon a2": "unknown", # No exact match in the provided list. | |
| "innosilicon t1": "innosilicon t2 terminator", # Assuming a typo, closest match. | |
| "innosilicon t2": "innosilicon t2 terminator", | |
| "innosilicon t2t+ 32th": "innosilicon t2 turbo+ 32t", | |
| "innosilicon t2t-26t": "innosilicon t2 turbo 26t", | |
| "innosilicon t2turbo 24th miner": "innosilicon t2 turbo", # Assuming "24th" refers to hash rate, closest match. | |
| "innosilicon t3 50": "innosilicon t3 50t", | |
| } | |
| ``` |