Profile: Litra Manufacturing is engaged in contract manufacturing of all styles of interconnection cables. We specialize in copper and fiber optic cables. Our products list comprises of fiber optic assemblies, fiber optic jumpers, fiber optic attenuators, fiber optic adapters and plastic optical fiber jumpers. Our adjustable optical attenuators are suited for network power equalization and signal reduction applications. They are factory terminated with custom standard connector. They can be used as a hybrid solution for older equipment where fixed attenuator styles are no longer available.