The Spartan Micro SD duplicator easily and accurately copies cards without the need of a computer.  Advanced asynchronous duplication mode allows each channel to operate independently so there is no need to wait for duplication to start or finish at the same time.   Unique Source Analysis function analyzes the content on the master and intelligently copies either the data or/and music to speed up copy time.   Fast reliable and convenient,  the Spartan CF duplicators are your best companion.