SuperSpeed USB 3.0 Interface (Backwards Compatible with USB 2.0 / 1.1).Three Slots with Simultaneous Data Transfer for Efficient User Workflow.Transfer Data at Speeds up to 500MB/s (10x Faster than USB 2.0).Supports CFast 2.0, SD UHS-II & microSD UHS-I Memory Cards + USB Flash Drives.Delkin USB 3.0 Multi-Slot CFast 2.0 Memory Card Readerįastest Transfer Speeds for CFast 2.0 & SD UHS-II Cards