["Description:\r\nA locking system of the Speakon connector provides a good fit for soldered or screw-type connections. The contacts in the Speakon connectors are arranged in two consecutive rings: the inner contacts are named +1, +2, etc., and the outer contacts are named -1, -2, etc. A bi-amping without two separate cables feature of the four-pole connector makes it the most popular and most commonly used among ready-made leads.4Pin Speakon Coupler provides for ideal connection between 2 cables or extend your existing cables\r\n\r\nFeatures:\r\nConnector type: Female Jack to Female Jack\r\nConnects 2 Speaker Cables together\r\n\r\nSpecifications:\r\nColor: Black\r\nSize: 18x78mm/0.71x3.07\" (DxL)\r\nQuantity: 2 Pcs/1 Set\r\n\r\nNote:\r\nPlease allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid.\r\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\r\n\r\nNo Retail Package\r\nPackage Includes:\r\n2 x o Cable Connector"]