4 Port Coax Network Adapter. Easily create a high-speed home network using existing coax wiring with a Four-Port Coax Network Adapter by Legrand. The DA2204 attaches to any coax connector, delivering a high-speed Internet connection to as many as four devices including Internet-capable TVs, Blu-ray players, computers, set-top boxes, and gaming systems from one coax cable. Perfect for streaming video, online gaming and all other entertainment networking needs, the Four-Port Coax Adapter is easy-to-install and ideal for retrofit networking projects. Black