RJ45 1 to 3 Port Ethernet Cable Splitter Connector Extender for Cat 8/Cat7 - Walmart.com
Amazon.com: Phone Line Splitter,SHONCO Five-way Telephone Splitter, RJ11 6P4C Male-to-female 5-socket Port Telephone Line Cable Splitter and One In-line Coupler Connector, Beige : Electronics
Compatible with ADSL Ethernet Cable Distributor RJ45 Modem Or Other Ethernet Ports Connection And Transmission - Walmart.com