Fluke Networks CIQ-100 Copper Qualification Tester, Qualifies and Troubleshoots Category 5-6A Cabling for 10/100/Gig Ethernet, Coax and Voip: Circuit Testers: Amazon.com: Industrial & Scientific
Multi-Function Network Cable Tester RJ45 RJ11 Wire Ethernet Tracer Remote Toner Tool Kit with Bag Probe Audio Tone for LAN CAT5 CAT6 Tracker Telephone Line Finder Speed Check Home Repair: Amazon.com: Tools