NEO N525U2-BK NEC Chipset 5.25" / 3.5 Inch USB 2.0 External Enclosure w/ Fan (Charcoal Color) Supports 500GB Hard Drive - RETAIL NEC Chipset Supports Up to 500GB 3.5" IDE ATA, PATA, UATA Hard Disk Drive HDD Built-in Fan for extra cooling Supports up to 18X Dual / Double Layer Lightscribe DVD Burners On/Off switch