Universal adapter

The invention relates to a adapter, which is used in glass fibre jack-in type connector opening of the front at front - panel and a locking of the spring. The adapter comprises: Single unit or two-section type shell; and shell at least provided on one side of the flange of the housing part extends stamp, the movable in-place arranged on the front - panel,A back part and/or the base to the front - panel at least jack-in socket connector,At least has for jack-in connector the four oil fixing mechanism. Each jack-in socket connector with an opening, and movable of receiving jack-in opening at least two types of three different type LX.5, and LC MU internet, and a corresponding fixing device for the corresponding type connector, and cover out of for driving the plug type LX.5 on the displacement knuckle on the adapter side; And at least one claims a fixing mechanism connected with the plug is type LX.5.