Professional Data cable mapper. Quickly tests twisted pair data cable for common wiring faults including split pairs, even sends tone. Built to last with a double molded housing and silicone port covers as well as a backlit LCD (liquid crystal display) screen. Port cover protects RJ45 port from dust and debris. Built in tone generator for cable tracing (separate amplifier probe required). Rugged double-molded housing with snap-in remote.
