Extends any Mini4 cable. This straight-thru coiled cable is fully-wired to support all Macintosh ADB mouse & other devices with MiniDin 4pin connector. This cable has matched impedance, PVC jacket, molded ends with thumbscrews and inner hood soldered 360 degrees to the connector for complete end to end shielding. (Connectors: Mini4 Male to Female; Length: 6ft)