SD memory card 1,origional FLASH chip 2,128MB-8GB 3,various storage capacity 4,experienced engineer SD Memory Card SpecificationSD Card is called Secure Digital Memory CardSD parametersMeasurement: 24mm(width)× 32mm(length)×2.0mm(thickness)N.W: 2gCompatible interface:9Transfer rate:read 12m/s,write 6MB/sOperating environment: -25°C-85°CPower voltage: 1.6~3.7VApplicable to:Digital cameraDVDigital ...