Note: The item is with adapter. Please confirm the voltage of your area . Description Directly exchange data between 2 different types of HDDs( and ), even for different size(3.5″ and 2.5″) of HDD. You can back up your files conveniently. No need buy 2 or more external cases. Support 98 /2000/XP/Vista/7/ 9.X/10.X/ . Feature - Color: As Shown. - Material: Plastic Cement. - Size: 18 x 9.7cm. - Voltage: AC110V. - Built- port USB 2.0 hub, no need to screw and unscrew the case. to your computer using USB or eSATA, this is an .5″ / 3.5″ & hard disk docking and reader. - Support hot plug & can disassemble the hard disk without any tools - One Touch Backup Function(on USB Port Only - Power LED Indicator - Offline support for hard disk cloning/copy, when it does not connect the computer hard disk can be realized as clone/copy - HDD multifunction dock with the one button backup, high-speed hard disk cloning (can be used offline Package list: 1 x HDD Docking Station