Maximize the storage of your compact digital device with the MSX-M4GS Memory Stick PRO Duo media from Sony. With a massive total storage capacity of 4 Gigabytes, it is perfect for storing photographs, video, and digital music files. The MSX-M4GS is backwards compatible with many devices that use standard Memory Stick PRO Duo media. With the included MSAC-M2 adaptor it can be used with most products that support full-sized Memory Stick PRO media. It's the perfect complement to your new digital camera, camcorder, or PSP Handheld Entertainment System.
SONY 4GB Memory Stick Pro Duo MS Card Fit PSP Specification:

• Memory flash: 4 GB
• Note: 1 GB = 1000 Million Bytes = 1 Billion Bytes
• Memory Stick(TM) interface: (serial / parallel)
• Operating voltage: 2.7 V - 3.6 V
• Average operating current: max 65 mA (serial transfer); max 100 mA (parallel transfer)
• Standby current: max 1.5 mA
• Dimensions (W x L x T): approx. 20 x 31 x 1.6 mm
• Environmental temperature: -25c to 85c non-condensing

What's Include:

• 1 x Sony 4 GB Memory Stick PRO Duo
• 1 x Sony Memory Stick Duo Adaptor MSAC-M2