IntelligentStick 2.0 is fully compatible with USB 2.0 interface. It is not necessary 2 transfer data by reader or adapter. Just plug IntelligentStick into regular USB port, then you can start 2 store & share information each other.The slim & compact size of IntelligentStick 2.0 makes it perfect 4 use in embedded or portable device. The suitable applications also include high performance & big data storage space 4 Multimedia products & smart & secure removable data storage 4 business & personal use.