https://alexnld.com/product/rj45-networking-connector-rj45-1-to-2-splitter-connector-lan-ethernet-network-rj45-splitter-extender-plug-adapter-network-connector-converter/?hilite="Ethernet Cable RJ45 Connector Female to Female Cat7/6/5e Ethernet Adapter 8P8C Network Extender Extension Cable for Ethernet Cable Converter"