Black Box network coupler

The easy way to mate two ST connectors. A quick solution to couple two fiber ST connectors. Panel-mount design. Connect multimode fiber in a durable ceramic sleeve. Ceramic sleeves are exceptional for multimode or single-mode fiber applications.

Make Black Box your vendor of choice for fiber optic couplings. Black Box offers a complete line of couplings so you can choose from virtually any type of coupling for single-mode or multimode fiber and from multiple connector types.