![I had no idea these ps3 memory card adapters were rare/expensive. I actually have 3 of them! : r/PS3 I had no idea these ps3 memory card adapters were rare/expensive. I actually have 3 of them! : r/PS3](https://preview.redd.it/i-had-no-idea-these-ps3-memory-card-adapters-were-rare-v0-iaa9x6nb63r91.jpg?auto=webp&s=aa511d7e6112d14c7f928e8b90a9dbc8d7afff38)
I had no idea these ps3 memory card adapters were rare/expensive. I actually have 3 of them! : r/PS3
![Amazon.com: Western Digital 500GB 2.5" Playstation 3/Playstation 4 Hard Drive (PS3 Fat, PS3 Slim, PS3 Super Slim, PS4) : Video Games Amazon.com: Western Digital 500GB 2.5" Playstation 3/Playstation 4 Hard Drive (PS3 Fat, PS3 Slim, PS3 Super Slim, PS4) : Video Games](https://m.media-amazon.com/images/I/81zx9g0Y1gL.jpg)
Amazon.com: Western Digital 500GB 2.5" Playstation 3/Playstation 4 Hard Drive (PS3 Fat, PS3 Slim, PS3 Super Slim, PS4) : Video Games
![What were these memory slots used for? Obviously memory stick duo was for psp, but what about the SD and CF ones? I didn't even know what CF was until now : What were these memory slots used for? Obviously memory stick duo was for psp, but what about the SD and CF ones? I didn't even know what CF was until now :](https://preview.redd.it/what-were-these-memory-slots-used-for-obviously-memory-v0-davm81rvadva1.jpg?auto=webp&s=6ddfb176cf0c407c77d0c552516696eeb2742769)
What were these memory slots used for? Obviously memory stick duo was for psp, but what about the SD and CF ones? I didn't even know what CF was until now :
![Amazon.com: Ps3 Sony Playstation 3 60gb 60 gig Fully Backwards Compatible Model CECHA01 Console System with 4 USB ports and Memory card reader ports : Video Games Amazon.com: Ps3 Sony Playstation 3 60gb 60 gig Fully Backwards Compatible Model CECHA01 Console System with 4 USB ports and Memory card reader ports : Video Games](https://m.media-amazon.com/images/I/91tBOSFvtxL.jpg)