After testing, the adapters can be used with most line testers and line finders, line detectors and other test equipments to detect BNC monitoring lines or search. Note: Not suitable for router or WiFi settings.

The adapter has an F female jack on one end and an RJ45 plug on the other end. The corresponding network crystal head pin position is 12 pins. SPG dot crystal head, RJ45 12 core, stable use.

Our adapters can be changed freely in various joints to realize more functions.

Come with 2 pack, sufficient quantity for you to use or replace. Made of plastic and metal material, not easy to break. Color is beautiful and conspicuous and easy to spot.

We offer worry-free warranty and friendly customer service within 12 months for your confident purchase. If you are not satisfied with any product, please don't hesitate to contact us, we will serve you our best.