Original articles pictures! 3-state memory expansion Sixteen dip base with 512 KB RAM Storage modules: Dips, 256k × 1, 120 NS Installation in the "Trapdoor" slot Battery -buffered clock AN/AUS switch Storage extension works! Storage extension for/for Amiga 500 or A500+ Delivered is exactly as shown. Photos are original from the article offered! "I am selling many Amiga / Commodore / Atari articles, e.g. housing, chips, keyboards, disks, cables, games, magazines, accessories. Feel free to look at my other offers. If there are several items, only the actual shipping costs are incurred. You can buy and pay directly. I will be reimbursed too much shipping costs. ".