... for office,hospital,hotel,family use.Ceramic USB drive/driver/memory/disk/stick can be in many shapes and designs,you ... choices to make from choosing of material,size,logo,to memory capacity,etc.Warmly welcome OEM.256MB,512MB,1GB,2GB,4GB ... .1: 920Kbps 2.0: 5.5MbpsData Retention10 Years MinimumPowerNo extermal power requiredOperating Temperature10°C to 70°C)Storage temperature–20°C ...