LICHIFIT 8GB Memory Stick Pro Duo Memory Card Thumb Drive Flash Drive Bulk for Sony PSP 2000 3000 High-Speed

High Capacity: Different capacity for choice to meet your needs, highly extend your PSP memory capacity, no need to worry about your PSP run out of memory to download your favorite games.
High Speed: Read speed is approximately 50MB per second. Write speed with 4-bit parallel transfer is approximately 5MB per second or 40MB per second in the case of optimized compliant host device. Write speed with 8-bit parallel transfer is approximately 15MB per second or 120MB per second in the case of optimized compliant host device.
Compatibility: Sony Playstation PSP All Versions (not recommend to use it on cameras)
Interface: 10-pin serial memory stick interface & 4-pin parallel.
6 month guarantee