Two Ethernet Signals Through One Cable, For 10/100 Mbps Ethernet Applications, One Ethernet Male to Two Ethernet Female The StarTech 2-to-1 RJ45 Splitter Adapter supports 10/100 networking speeds and delivers two networking signals using a single Ethernet cable. This setup requires you to have two 2-to-1 RJ45 Splitter adapters. It takes the signal coming from two cables and delivers the data through a single Cat 5 or 5e cable to the second optional adapter which separates the signal back to two connections. This feature eliminates the need to run two cables throughout the home or workplace to connect a computer and Smart TV to the router. In addition the adapter comes with two Ethernet female jacks and an integrated cable with an Ethernet male connector.