| ```python | |
| mapping = { | |
| "frostbit 1000 cryonic bitmining units": "unknown", | |
| "fsp aurum pro 1200w 80+gold": "unknown", | |
| "fsp aurum pro series 1000w modular psu": "unknown", | |
| "fsp raider 750 watt 80 plus silver psu": "unknown", | |
| "ft2232": "unknown", | |
| "ft2232 based jtag adapter": "unknown", | |
| "ft232 usb to uart converter": "unknown", | |
| "ft232h single hs usb-uart/fifo ic": "unknown", | |
| "ft232r usb uart": "unknown", | |
| "ft232rl": "unknown", | |
| "ftdi": "unknown", | |
| "ftdi 232h chip": "unknown", | |
| "ftdi chip": "unknown", | |
| "ftdi driver": "unknown", | |
| "ftdi drivers": "unknown", | |
| "ftdi drivers (libftdi1)": "unknown", | |
| "ftdi ft2232hl": "unknown", | |
| "ftdi usb serial device converter": "unknown", | |
| "ftdi232h": "unknown", | |
| "ftdi_sio": "unknown", | |
| "fujitsu machines": "unknown", | |
| "full metal shelving": "unknown", | |
| "full speed cubes": "unknown", | |
| "full unit": "unknown", | |
| "full units": "unknown", | |
| "fully assembled boards": "unknown", | |
| "fully assembled miners": "unknown", | |
| "funded asic": "unknown", | |
| "furnace-type filter": "unknown", | |
| "fury ii sticks": "unknown", | |
| "fury little miners": "unknown", | |
| "fury miners": "unknown", | |
| "fury sticks": "unknown", | |
| "fury's miner": "unknown", | |
| "fuschia": "unknown", | |
| "fuse": "unknown", | |
| "fuse f1": "unknown", | |
| "fuse holder": "unknown", | |
| "fuse panel": "unknown", | |
| "fuses": "unknown", | |
| "futurebit apollo btc": "unknown", # No exact match, but related to mining hardware. | |
| "futurebit apollo scrypt miner": "unknown", # No exact match, but related to mining hardware. | |
| "fw": "unknown", | |
| "g-blade": "unknown", | |
| "g.skill ripjaws x series 16gb ddr3 2133": "unknown", | |
| "g2 evga": "unknown", | |
| "g4 with 1500 ghz": "unknown", | |
| "g5 : 2x28ghz quad core intel xeon": "unknown", | |
| "g620": "unknown", | |
| "g7": "unknown", | |
| } | |
| ``` |