2 Telephone Duplex Splitter Adapters & 1 Ethernet Coupler/Extender - $2 (Minnetonka)

2 Telephone Duplex Splitter Adapters - RJ11 male to dual RJ11 female jack modular telephone duplex splitter adapters. Allows two telephone devices to be plugged into a single phone line. 1 RJ45 female-to-female coupler, also known as an Ethernet coupler or extender. Used to connect two Ethernet cables together to extend the length of a network connection.