Standalone SD card Duplicator; no PC or software is needed (MicroSD adapters are included for MicroSD to be inserted on SD slots) Commands on screen: Copy, Compare, Erase or Format (With one tap on screen to command) Touch Screen for easy menu navigation Supports all file formats, file size & drive capacities Up to 2 GB/min copy speed per port No SD Flash Drive capacity limitation One year warranty on parts and labor Free life time technical support with toll free phone number provided