... ,high speed,reasonable priceFeatures:IC:JM20337Supports 2.5/3.5"SATA/IDE hard disk,CD/DVD-ROM, CD-R/RW, COMBO mass storage HDD, such ... 12V 2A ,5V 2A no need power adapter for 2.5 HDD, power from USBSyestem Requirement: windows 98, 98SE, ME, 2000 ... x 4-15p Power CableQuantity:50pcs/carton Dimension:48*35.5*41cmG.W.:19kgsN.W.:18kgs