How to Use the Internal PS3 Memory Card Reader As a USB Device on You PC : 6 Steps - Instructables
USB 4-Port Hub + SD Card Reader for PS3 Slim
4 Port USB HUB with SD Card Reader Adapter for Playstation 3 PS3 Slim Charge
Amazon.com: Car Camera Mini DVR with SD Card Reader, SD Card Real-time Digital Video Recorder for FPV Camera Hi8 Camcorder DVD TV Box MPEG-4 CH1 : Electronics
Beikell USB 3.0 Card Reader, High-speed SD/Micro SD Card Reader Memory Card Adapter-Supports SD/Micro SD/TF/SDHC/SDXC/MMC-Compatible with Windows Vista, 7, 8, 10, Linux MacOS X+, PS3 / PS4, XBOX One and Smart TV.:
Duracell Extender gives PS3 Slims memory card slots and more USB ports | Ubergizmo