Get on Amazon.com : http://www.amazon.com/gp/product/B007B60F6A?tag=clothingattes-20<br /><br />Fluke Networks LRAT-1000 LinkRunner AT Copper Ethernet Network Tester<br /><br />A handheld Ethernet tester for quick automated verification of network connectivity and availability <br />Tests 101001000 Mbps twisted pair Ethernet links <br />AutoTest accurately identifies network problems in 10 seconds <br />Features basic cable tests Ethernet link and switch port identification PoE IP ping TCP port open 10 reports <br />Includes AA battery pack LinkRunner Manager software