... use to AC90V-264V,47-63Hz. 1.IntroduceUSB2.0 to SATA/IDE cable be used to connect hard disk,CD-ROM,DVD ... AC90V-264V,47-63Hz.3.Components:USB to SATA/IDE cable:used to connect SATA/IDE device to computer with USB port.Power with ... and 5v double channel output:used to supply power to SATA/IDE device. USB2.0 to SATA/IDE cable