Use these adapters to trace coaxial cables in your home with an Ethernet cable tracer. Suitable for most line testers, line detectors, and other test equipment. Cannot be used for networking. The connector has an F-female jack on one end and an RJ45 plug on the other end, making it easy to quickly connect and disconnect. Compatible with most standard line finder and cable tracing tools. Allows conversion between connectors to support multiple functions. Interface type: F-type to RJ45; corresponds to pins 1 and 2 on the network jack. Color: Orange Material: Metal + Plastic Package Contents: 4 x Coaxial to Ethernet Adapter Note: Other items not included. Note: Slight color differences may occur due to lighting and display settings. Measurement error allowed within +/- 1-3 cm.