MODEL - EVMHBCR 2.0MATERIAL IS MADE OF HIGH QUALITY, HIGH TEMPERATURE RESISTANT ABS PLASTIC AND THE SURFACE IS FINELY FROSTEDDUAL CORES ARE USING REAL HIGH SPEED 2.0 CHIPSONE USB INTERFACE IS EXPANDED TO 3 WHICH IS COMPACT PRACTICAL AND CONVENIENTIT IS DIRECTLY CONNECTED TO THE COMPUTER AND CAN BE C..