The U338-000 is USB 3.0 to SATA/IDE adapter allows individual or simultaneous connection to either a Serial ATA or IDE drive (2.5"/3.5"/5.25"). Can also transfer data between a SATA and an IDE drive over the adapter. Configure hard drives without having to install them first. The unit features both 2.5" IDE (44-pin) and 3.5" (40-pin) connections and a 22-Pin SATA data + power connector. Works with any SATA and certain IDE drives. Includes with the product is PC Clone Ex Lite software, which allows to quickly backup and restore files. The button on the unit allows for quick backup of files with the press of a button. PC Clone Ex Lite is compatible with Windows. The U338-000 is compatible with Windows and Mac.