400599528

AT&T SYSTIMAX Single-Port Simplex Modular Adapter Mounting Frame, Electrical Gray: A single-channel flush mounting structural adapter clip designed to hold exactly one M-Series snap-in information module firmly in place inside a faceplate aperture. It is used in real life to provide an isolated, permanent hardware anchor for standalone telecommunications connections like a retail credit card terminal, a dedicated analog fax machine line, or a single emergency hallway telephone.