Meet the MMC Card standard
Read speed: 2.5MB/S(MAX)
Write speed: 1.7MB/S(MAX)
Capacity: 128MB--256MB
Measurement: 24mmX18mmX1.4mm
Weight: 2g
Material of case: ABS Plastic
RMS(mA):Read5.0/Write12.2/Standby2.7
Voltage :2.7V-3.6V
Software update: support
Warrantee: 5 years