... quality 2.OEM logo and free packaging 3.Passed CE,ISO 8GB high speed SD memory card *Capacity — ... 128MB,256MB,512MB, 1GB, 2GB, 4GB, 8GB, 16GB, 32GB *Standardized — complies with SD card specification ... /s (write)SD Speed ClassClass 4Form FactorSDHC Memory CardSupply Voltage3.3 VFeaturesWrite protection switchExpansion / ConnectivityCompatible ... hours 8GB high speed SD memory card