Macintosh IIsi Quadra 700 Floppy Disk Drive Cable $15.00 Internal disk drive cable Macintosh IIsi Quadra 700 Floppy Disk Drive Cable quantity Add to cart Add to Quote Continue Shopping Categories: Floppy Drive Parts, Macintosh IIcx, IIci, Quadra 700, Macintosh IIsi Description Apple 591-0025. Internal floppy disk drive cable. Approx 4″ long Macintosh IIsi, Quadra 700