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Cover shows minor wear - inside pages are clean and unmarked.
The product is a vintage Super Serial Card installation and operating manual for the Apple II computer from 1981. Made by Apple in the United States, this user manual is a valuable collector's item for vintage computing enthusiasts. It provides detailed instructions for installing and operating the Super Serial Card, helping users to enhance the functionality of their Apple II system. The manual is a rare piece of computing history that offers insights into the technology and practices of the early 1980s.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.