The ST-180000 SimplyTest Tone and Probe Kit simplifies network cable tracing with its versatile features. Easily locate wires for LAN, WAN, and various network types with the advanced tone generator and probe. This tracker is compatible with RJ45, Cat 5e, Cat 6, Cat6A, Coax, Ethernet, and telephone lines, among others. Experience efficient and accurate tracing even for longer cables with the unmatched powerful output. This kit includes a power supply for external talk sets to help solve issues quickly. For a thorough check, use the polarity and continuity function. The user-friendly design requires no training. Plus, the highly-sensitive probe assists in finding weak signals. Benefit from both audible and visual indicators when tracing cables, even in noisy environments. Additionally, the earphone jack and LED torch make operation convenient in dark areas.