4gb micro sd memory card 1.Capacities: 64MB-128GB 2. With adaptor ... box 4.Low price an Grade A 4gb micro sd memory card SpecificationsCapacity128MB,256MB,512MB,1GB,2GB,4GB,8GB,16GB,32GBDimension0. ... and writing speed3.Data Endurance: 100k program/erase cysles4.Ultra: portable,extremely samll footprint design5.Write-protect switch ... /Customized PackingCertificates: CE/FCC/CPRM 4gb micro sd memory card