For your consideration at this auction listing is an Apple Extended Length ADB Keyboard Cable, 6 feet in length. This straight beige platinum colored cable is perfect if you are extending the length of your 3 feet coiled cable for your Apple ADB Keyboards. Part number is 590-4501-B. This 4-pin cable has the same longer-connector ADB connections on each end with 6 feet of continuous platinum cabling. It is designed to function on a desktop with the Apple Keyboard M0116, Apple Keyboard II M0487, Apple Extended Keyboard M0115, Apple Extended Keyboard II M3501, Apple Adjustable Keyboard and Adjustable Keypad. Requires any Apple Macintosh with standard ADB connections, starting with the Apple IIgs or Macintosh SE all the way through the Apple Power Macintosh G3 Blue & White, and Apple Studio Displays. Will work with the Griffin iMate ADB and USB port adapter cable. Please check the configurations of your Apple keyboard and Macintosh system prior to purchase to verify compatibility, no returns please.