Amazon.com: Playstation 3 Memory Card Adapter - Use PS2 Memory Cards on Sony PS3 : Electronics
Transfer Saves from PS3 to PS2 | GBAtemp.net - The Independent Video Game Community
Why can I make virtual memory cards without a ps2 compatible ps3, is or was ps2 content downloadable from the PlayStation store? (Translation put in image captions) : r/PS3
Gran Turismo 1 2 3 4 PS2 PS3 Memory Card Game Save Sony PlayStation 2 PS1 PSX | eBay
How to Save Data Games on Usb Stick instead Ps2 Memory - YouTube