Platinum Tools TDG310K1C Cable Identifier - Twisted Pair Cable Testing, Telephone Cable Testing, BNC Cable Testing, Cable Testing, Wiremap, Continuity Testing, Crossed Pair Testing, Short Circuit Testing, PoE Testing, Cable Tracing, Tone Detection - Network (RJ-45) - Network (RJ-11) - Audio Line Out - Twisted Pair, Coaxial - Fast Ethernet - 10/100Base-T: