This 350MHz CAT5e splitter adaptor allows two computers to share one CAT5 Ethernet line. It is design to be used in pairs. Ideal for where one line was previously installed in wall but two computer connections are needed. Note: Must use 2 CAT5 ports on switch/router. (Connectors: RJ45 Male to 2 Female; Length: 6 Inch; Color: White/Beige)