[Model No. M3037] This is an AC adapter for the Apple Mac PowerBook 5300cs, approximately 30 years old. The PowerBook itself is broken, so I haven't been able to confirm that it powers on. The exterior is clean with no noticeable scratches. *The item includes only what is shown in the photos. Size: Approximately 12.7 x 6.4 x 3.7 cm Weight: Approximately 270g (excluding AC cord) [Important] This product is vintage and may show signs of aging. Please note that all sales are final and no returns are accepted.