For a number of years, Commodore's Amiga line of computers enjoyed wide third party support. In this ad from the December/January 1991 issue of Amiga Plus, Supra is advertising several Amiga compatible products.
The first item is an external floppy drive. The Amiga 500 had one 3.5" disk drive built-in but a second drive was quite useful, especially given the cost of hard drives at the time. A (relatively) inexpensive floppy drive was a good way to add disk capacity and reduce disk swapping without breaking the bank.
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