What's going on here? My new house has Cat5e. Most of the Ethernet cables are placed into this grey box. : r/HomeNetworking
RJ45 connettore scatola di giunzione CAT5e rete singola porta scatola Desktop box port cavo di estensione JB ethernet Non richiesto casella in basso|rj45 connecter|rj45 5erj45 switch box - AliExpress