FEATURES:
Data Transfer Rate 10MB/sec 
Write protect switch Yes 
Storage Capacity 256MB 1 
File Types Stores audio, video, picture and voice files 
Dimensions (W x L x H) 24mm x 32mm x 2.1mm 
JPEG Photo Capacity (640 x 480 pixels) 3520 (Normal), 1760 (Fine) 
MPEG4 Video Capacity (384kbps) 90 minutes 
MPEG2 (DVD Grade) Video Capacity (4Mbps) 9 minutes 
MP3 Audio Capacity (minutes) 344 (Normal), 256 (Fine) 

Footnotes
1 MB means one million bytes. Usable capacity will be less.