Card reader for directly reading & writing to SDmicro SD memory cards on a notebook PC or smartphonetablet High-speed data transfer of up to 480 Mbps LED function indicator gives information about the device status Super compact & easy to transport along with a notebooktablet Suitable & tested for USB (Universal Serial Bus) 20 downward compatible with USB (Universal Serial Bus) 11USB plug type A for connection with a notebook PCUSB plug type micro for connection with a smartphonetablet Supports USB (Universal Serial Bus) On-The-Go (USB OTG) Memory cards SDSDHCSDXCMicro S Dmicro SDHCmicro SDXCSystem Requirements Operating system Windows 1087 Vista XP & Mac OS 10x The smartphonetablet must support the OTG technology Note for Consumers Never use both connections simultaneously! The card reader may only be connected to one device! To make sure that the card reader functions correctly only use cards with a FAT32ex FAT format Please refer to the product information provided by the respective manufacturer to see whether your terminal device is OTG compatible