Systor 1 to 31 Multiple SD/Micro SD Drive Memory Card Reader Duplicator/Copier - SYS-SD-31 Features: High speed copy up to 2GB/min | Built-in with advanced multi-core processor | Complete Standalone turnkey system; no computer required| User friendly interface and simple operation Support Synchronous and Asynchronous copy modes | Can copy systems and files data only or the whole media| Provides a quick and full erase function that conforms on the DoD data security standards 3 mode formatting options. (Auto, FAT, and FAT32) | Real-time display on bright LCD screen |Support all file formats, file size, and drive capacity. | Real time copy and compare technology Operating Type: Complete Standalone (No PC Required) | No. of Targets: 31 | Supported Media: SD | Transfer Speed: 2GB/min or 33MB/sec | Supported OS: Windows, Linux and other OS | System Memory: 256MB DDR3 | Status LED: Green/Red LED | Control Button: UP, DOWN, OK, ESC | Power Requirement: 115V/230V | Operating Humidity: 15% ~ 90% | Safety Regulation: CE, FCC, RoHS