| ```python | |
| mapping = { | |
| "direct-indirect evap": "unknown", | |
| "directcore powered bitfury chips": "unknown", # No exact match but could refer to Bitfury hardware | |
| "directv connection": "unknown", | |
| "disc cutter": "unknown", | |
| "discrete gpu": "unknown", | |
| "dishwasher": "unknown", | |
| "display": "unknown", | |
| "display card": "unknown", | |
| "display driver": "unknown", | |
| "display gpu": "unknown", | |
| "distribution panel": "unknown", | |
| "distribution panels (208/120 breaker panels)": "unknown", | |
| "diy board": "unknown", | |
| "diy board design": "unknown", | |
| "diy pcbs": "unknown", | |
| "diy s2 kit": "antminer s2", # Assuming a DIY kit for Antminer S2 | |
| "diy/self-sourced boards": "unknown", | |
| "diy0": "unknown", | |
| "diy1": "unknown", | |
| "diy1 sets": "unknown", | |
| "diy2": "unknown", | |
| "dlink 7 port hub": "unknown", | |
| "dlink 7 ports": "unknown", | |
| "dlink 7 prot hub": "unknown", | |
| "dlink 7-port 2.0 usb powered hub": "unknown", | |
| "dlink 7port hubs": "unknown", | |
| "dlink 7ports": "unknown", | |
| "dlink dub-h7 7-port usb hub": "unknown", | |
| "dlink dub-h7 powered usb 2.0 hub": "unknown", | |
| "dlink powered hub": "unknown", | |
| "dlink router": "unknown", | |
| "dlink switch": "unknown", | |
| "dlink usb hub": "unknown", | |
| "dm gui": "unknown", | |
| "dmm": "unknown", | |
| "dna1": "unknown", | |
| "dns server vm": "unknown", | |
| "docking station": "unknown", | |
| "dog trixie": "unknown", | |
| "dogie's sample": "unknown", | |
| "dongle": "unknown", | |
| "door stoppers": "unknown", | |
| "doors": "unknown", | |
| "dorito cpu": "unknown", | |
| "dota 2 session": "unknown", | |
| "double cards": "unknown", | |
| "double gpu rig": "unknown", | |
| "double pci-e double cable": "unknown", | |
| "downloaded files": "unknown", | |
| "dp210x device": "unknown", | |
| } | |
| ``` |