The Triplett wiremaster mapper is an 8-way cable mapping kit, with built-in continuity beeper, and 120vac line cross protection. The main unit and the remotes allow the user to attach to a variety of different cables or outlets. Included in the ‘mapper’ is a tone generator that allows the path of wires to be traced through walls and ceilings when used with an optional triplett hound wire tracer. Features: 8-Way Mapper, 8 BNC Remotes included (can connect directly to BNC cables), Male to Male BNC Adaptor included, 8 F Remotes included (can connect directly to Cable TV F cables), Male BNC to Female F Adaptor included, Male F to Male F Adaptor included, 8 RJ11/RJ45 Remotes included (can connect to telephone or LAN cables), Male BNC to RJ11/RJ45 Adaptor included, Female/Female RJ11and Female/Female RJ45 Coupler included, 8 Clip Lead Remotes included (can connect to any pair of wires), Male BNC to Clip Lead Adaptor included 3, Tests for Opens and Shorts, Audible and Visual Continuity Test, Generates Warble signal for Wire Tracing (with optional Hound Tracer), AC/DC Overvoltage Warning LED and Beeper, 120VAC Line Cross Protection and Warning, Realtime test helps identify intermittents, Maps lengths over 20,000 ft (RG-6/U, 7.4 Ohms per 1000ft), Identifies individual Remotes through Power Passive signal splitters, Continuous Battery Test, Uses common 9 volt battery (included), Power Latch Function Switch to prevent accidental turn-ons, Use BNC Remotes to identify coaxial cables in CCTV Security and Surveillance systems, Broadcast TV, and Residential Video systems., Use F Remote to identify coaxial cables in Cable TV distribution systems, Use RJ11/RJ45 Remotes to identify Telephone or LAN cables, Use Clip Lead Remotes to identify any pair of wires such as Speaker wires, Alarm wires, Telephone or LAN wires (without connectors), coax (without connectors), electrical wires (unpowered, unconnected), doorbell wires, etc.