Whistle Card Reader - High Speed Portable USB2.0 Card AdapterKey Features...USB 2.0 interface, accelerating working efficiency.Portable and compact, suitable for any occasion.High strength shell, strong and scratch resistant.Easy to set, plug and play.Manufacturer SpecificationsGeneralItem type:Card ReaderUSB2.0 computer card readerFast transmission, small and convenient, stable performancePlug..