Ethernet splitter connector Usage - (1) Use a single adapter: It can be used as an ethernet cable extender, but only port 1 is available to be used. (2) Use a pair of adapters: One network can be divided into two, enabling two devices online at the same time. Reference product display picture.
Effectively Extend: The main purpose of this Rj45 Splitter is to combine 2 cables into 1 (8-core network cable embedded in the wall) and then split again into 2 LAN cables in another room or occasion so that both occasions can share the same network. Never worry about the network cable is not long enough anymore