Up to 15 Copies at 2GB per minute (25MB per second). The copy speed will remain the same even if the number of load is increased DUPLICATION: Performs Asynchronous copy mode from the source SD memory card. Quick Intelligent copy of system and files Erase Modes: Quick Erase (system and files) and Full Erase Supported Media: SD & microSD card ( adapters are provided) Support all file formats, file size and card/drive capacity Standalone turnkey system; no computer required. No warm-up and cool-down WARRANTY: 1 year manufacturer parts and labor, lifetime technical support.