Amazon.com: Enhanced Multi-Network Cable Tester with Tone Generator CTK-MNCT-RJT Ideal for 10-Base,100-Base RJ45 Wires, Patch Cables, RJ12 Telecom Wires, BCN Thinned and Thicknet coaxial can Also be Tested : Tools & Home
Yankok [Enhanced Network Cable Tester] Identifies Continuity Problems for RJ45 RJ12 RJ11 Ethernet Cables, 10BASE-T, 100BASE-T, EIA/TIA 568A/568B and Token Ring Cables (Come with Carry Pouch) : Amazon.in: Computers & Accessories
251452-R Enhanced Network Cable Tester – Hobbes USA