Zalman 2.5" SATA USB 3.0 External HDD Enclosure - Black ZM-VE300-B The USB 3.0 interface supports quick and reliable data transfer to and from a PC. Supports Virtual ODD which can be used as CD-ROM, DVD, and Blu-ray Drive for convenient booting. Pressing the Convenient One Touch Backup button once will automatically copy files to the selected folder. Pressing the button for more than 3 seconds will automatically turn power off, allowing the external hard drive to be removed safely without damaging the data. An external HDD case which is compatible with 2.5" SATA I/II HDD. The whole aluminum-body design is elegant and effective against external shock and radiant heat of HDD.