Macintosh Classic, Classic II, Performa 200 – Hard Drive Power Cable $12.00 M0420 M4120 M4150 Macintosh Classic, Classic II, Performa 200 - Hard Drive Power Cable quantity Add to cart Add to Quote Continue Shopping Category: Classic (I & II) Description 590-0521 Hard Drive Power Cable for the Macintosh Classic, Classic II, Performa 200 computer.