NEO N525U2-SL NEC Chipset Silver 5.25" / 3.5 Inch USB 2.0 External Enclosure w/ Fan - RETAIL NEC Chipset New Version supports 500GB IDE ATA, PATA, UATA HDD Supports up to 18X Dual / Double Layer Lightscribe DVD Burners Plug-n-Play & Hot-Swap On/Off switch, Internal power supply