COMPATIBILITY CHECK REQUIRED BEFORE PURCHASE: Your homes coax outlets MUST be connected through a central splitter/distribution panel for this to work. If coax outlets are isolated, disconnected, or used for satellite TV (DirecTV, Dish, AT & T U-verse), this product will NOT function. Test with a coax tester or contact your cable company to verify connectivity first. PERFECT FOR CABLE INTERNET HOMES: Works with cable internet providers (Comcast, Spectrum, Cox, etc.) where coax cables connect to a main splitter. Does NOT work with satellite internet, AT & T fiber, or homes with isolated coax outlets. Transforms connected coax TV outlets into 1 Gbps Ethernet ports. 1 GBPS MAX ETHERNET SPEED: Delivers up to 1 Gigabit per second wired connection through your existing coax cables. Perfect for 4K streaming, gaming, and high-bandwidth devices. Actual speeds depend on your internet plan and network conditions. COMPATIBLE WITH ALL CABLE INTERNET: Works alongside your existing cable