Kitbon CAT.6 RJ45 Female to Female Network Adapter, Ethernet Connector, 1 to 2 Network Splitter

The network splitter divide the CAT cable into two physical connection(1236/4578), and transmit the data separately. The two connections transmit the data without interference to each other. The splitter should be used in pairs. Connect one splitter to the router or switch with two CAT cables, connect the other splitter to two device with two CAT cables, then connect the two splitters with one CAT cable, make the two device log onto the internet simultaneously via the physical connection, full use of the CAT cable in the wiring  project.