SD 4 GBCard*Class 2 Speed rating* High Quality SDHC *Economical*Operating temperature

2 GB PRO Duo Mark 2* high quality pictures storing*High Definition (HD)Videos and music*

Memory Stick 4 GB PRO Duo Mark 2*Suitable for storing, sharing and transferring high quality pictures*High Definition (HD)*videos and music

High transfer rate for fast copying and downloading;Large storage capacity, up to 2GB;Built to last, with an operating shock rating of 2,000Gs, equivalent to a ten-foot drop.