It is suitable for identifying wires in complex installations. Multifunctional Cable Tracer Network LAN Cable Tester RJ45 RJ11 with LED. Set contents : 1x wire tracing emitter: 1x wire tracing receiver: 1x RJ45 adapter cable: 1x alligator clip adapter cable: 2x 6F22/9 V batteries: 1x headphones: 1x black fabric bag: 1x user manual.
