This adapter by Delock provides two binding posts. It is suitable for installation and can be used for example, to connect speaker cables.Specification: • Connectors: 2 x binding post
• Marking: black
• Thread type: 3/8" - 32 UNEF
• Gold-plated connectors
• Mounting hole: ca. 9.5 mm diameter
• Colour: goldPackage content: • Binding post adapterData sheet: http://www.delock.de/produkt/64146/pdf.html?sprache=en