Secure Digital cards are versatile flash memory that is able to handle a large variety of content, and most importantly prevent against accidental data loss. This card also features a built in write protect switch that further ensures the safety of your data. SD cards can be used in mobile phones, PDAs and palmtops, digital cameras and camcorders, audio players, and digital voice recorders

Small
Due to its small form a SD Card is ideal "bridge media" that can be easily moved from one application to another.

High Capacity and Performance
With capacities up to 4GB, eFilm SD cards provide you with the highest level of performance needed

Advanced Copyright Protection
Data reading and writing are permitted only when appropriate external devices have detected Security technology that complies with SDMI (Secure Digital Music Initiative) specification of CPRM (Content Protection for Recordable Media). Also, a write protect switch prevents accidental data loss.