NexusLink G.hn 1200 Ethernet Over Coax Adapter GCA-1200 provides high-speed internet connectivity using your home's existing coaxial wiring. Ideal for 8K video streaming, online gaming, and remote work, this adapter delivers a reliable wired connection where Wi-Fi might struggle. This unit comes with the original power adapter and an Ethernet cable. Please note that a minimum of two adapters are required to establish a connection. Not compatible with homes that receive Cable or Satellite TV services.