Micro USB OTG to USB 2.0 Adapter EC Technology Micro SD Card Reader with OTG Function for Android Smartphone Tablet and PC with Silcon Case With this compact 2-in-1 Micro USB OTG to USB /SD Memory Card Reader adapter you can go anywhere without different adapters Plug and play, no drivers or apps required, No Driver is required for OTG function Fast Data/Files Access and Transfer Rate Super-Speed (5Gps)/ High-Speed (480Mbps)/ Full-Speed (12 Mbps),and creates a natural extension to your latest computers and smart devices . Fashional and slim design of this micro sd reader is convenient for carry. Ideal solution for Android smartphones or tablets Package contents: 1 x EC Micro USB OTG Memory Card Reader