QuickPort 2-Socket Insert comply with TIA/EIA-568-B requirements. It shall be made of fire-retardant plastic rated UL94V-0. Inserts shall be type SC, FC or ST with metal or ceramic sleeve for multi-mode and single-mode application. Inserts must be capable of interchangeable mounting between various multimedia surface- and flush-mount outlets, and must provide an adapter insert which is capable of housing 1-2 individual QuickPort snap-in connectors and modules.