Fiber Joint Box TJ Box

The TJ Box, also called a Fiber Joint Box, is a small plastic box used to protect and organize fiber optic cable connections. This particular model is a 4 Way Joint Box, meaning it has four entry points for fiber optic cables. It's designed to be an endpoint for fiber optic connections, like the box on your house where the cable internet line comes in. This box is made of plastic and has been quality checked to ensure it works properly.