A firm contact can be made with different electric contact points, such as screw terminal blocks, using cable lug adapters. The fork can be bent by 90° if required, for a simple connection. The stiff, insulated adapter socket is suitable for receiving sprung plugs. Cable lug adapters are used in the audio sector for example, if different connections are required to change speakers, for instance. Cable lugs are used in this situation, as they guarantee problem-free sound quality.