This thing is a double decker with 2 cards inside a metallic case. Comes with original box and one manual. Dataflyer SCSI controller on bottom and Dataflyer RAM Plus memory expansion on top with 8 memory slots (2 are populated, check out photos). If you remove the cards from the case you can also use them in big box Amigas with Zorro II compatible slots.
More details about both expansions and drivers are available at. The item "Commodore Amiga DATAFLYER SCSI HD + RAM PLUS EXPANSION SYSTEMS in original box" is in sale since Monday, April 12, 2021. This item is in the category "Computers/Tablets & Networking\Vintage Computing\Vintage Parts & Accessories".
The seller is "net_cards" and is located in San Jose, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Panama, Trinidad and tobago, Guatemala, Honduras, Jamaica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Saint lucia, Montserrat, Turks and caicos islands, Barbados, Bangladesh, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Guernsey, Gibraltar, Guadeloupe, Iceland, Jersey, Jordan, Cambodia, Cayman islands, Liechtenstein, Sri lanka, Luxembourg, Monaco, Macao, Martinique, Maldives, Nicaragua, Oman, Peru, Pakistan, Paraguay, Reunion, Viet nam, Uruguay.