Does something like a 1 to 2 Ethernet cable sort of device exists ? Searched earlier on Amazon but it's never clear what their product is used for
Yes they’re called splitters or cable economisers and are used in pairs at either end of the structured cabling
https://cpc.farnell.com/pro-signal/rj-econvv/cat5e-utp-voice-voice-cable-econ/dp/CS13871?mckv=s_dc%7Cpcrid%7C491098866158%7Ckword%7C%7Cmatch%7C%7Cplid%7C%7Cslid%7C%7Cproduct%7CCS13871%7Cpgrid%7C100371159038%7Cptaid%7Cpla-983526113913%7C&CMP=KNC-GUK-CPC-SHOPPING-9262013734-100371159038-CS13871&s_kwcid=AL!5616!3!491098866158!!!network%7D!983526113913!&gclid=Cj0KCQiA35urBhDCARIsAOU7QwmYmn9rA6Sc6kN3kSnIsVPHjFjCOgcOf8zr_OKRXdHe5IK4H5Ou5ZsaAs4qEALw_wcB