The CFast 1-1 duplicator was designed with diversified media compatibility and high-speed performance in mind to not only flawlessly duplicate large capacity targets, but it is also portable so that you can copy CFast cards anywhere. [QUALITY TESTING CHECKING FUNCTIONS] Several check functions available: flash device quality check, real capacity check, speed check and device format check [USER-FRIENDLY DESIGN] The user-friendly interface offers stress free operation with no steep learning curve to climb. [ERGONOMIC COMPACT PROPORTIONS] Its ergonomic design facilitates efficient operation through simpler insertion and removal of flash cards and the new design allows for better space utilization.