*description: Secure digital card (256mb ~ 4gb) *product name: Secure digital card *interface: Flash memory *size:32.0mm x 24.0mm x 2.1mm (l x w x h) *weight 2g *op. Voltage 2.7v/3.6v *reliability/mtbf 1,000,000 program/erase cycles *data transfer rate to/from flash 10 MB/sec burst *data transfer rate to/from host 10 MB/sec burst