This vintage Sony CDU561-25 2X SCSI Caddy CD-ROM Drive is a great addition to any vintage computing collection. It is compatible with Apple devices and has been well-maintained for its age. The drive is untested, but it is sold primarily as a decorative piece for collectors. The brand, Sony, is known for its quality and durability, making this drive a reliable choice for those who want to use it for its original purpose. This item falls under the categories of Computers/Tablets & Networking and Vintage Computing, specifically Vintage Parts & Accessories.