2PCS RJ45 Splitter Connectors Adapter 1 to 2 Ethernet Splitter Coupler Double Socket HUB Interface Contact Modular Plug Connect Network LAN Internet Cat5 Cat6 Cable (CAN'T RUN BOTH AT THE SAME TIME) SURF THE INTERNET IN TWO PLACE-- This RJ45 Splitter Connectors Coupler Convert And Increase Your reticle connection from 1 To 2 sockets,then you can use your computer or lap in two room or place. EXTEND SHORT CABLE-- it can easy to deal with the connect problem when your cable is too short NOTICE:CAN'T RUN BOTH AT THE SAMT TIME-- This is not router,the two device can't surf the Internet at the same time This is just a splitter TRANSMISSION MORE STABLE-- Eight Core Gold-plated Needle Core: Using gold pated needle core,Transmission signal is more stable.It is superior contact and transmission performance to ensure that the signal transmission. ANTI-INTERFERENCE-- Metal Shield Both Solid,Fixed RJ45 interface,Shielding the outside world EML,RFI Such as electromagnetic interference, to prevent damage, to the lack of network signals.