USB 2.0 TO (SATA & IDE) COMBO 2.5" / 3.5" / 5.25" MULTI-PURPOSE EXTERNAL DRIVE ADAPTER Compatible with all major brand IDE or Sata HDD Support all drives up to 400GB USB To IDE or SATA Adapter USB 2.0 / 1.1 interface 2.5/3.5/5.25 inch multi-function IDE to USB (HDD, Optical storage) SATA to USB (HDD, Optical storage) (2) On & Off switch button on AC adapter cord for IDE and SATA Plug & Play (except Win 98SE)