One touch on the button can automatically back up your files or data Front side power switch, more convenient to operate Push cover board design, modern and flexible Built-in fan cooler, and can switch on or off at front side Excellent chipset: PL2506 or GL811E Plug and play and hot-swapping Good compatibility Quick to install and easy to carry Application: Any single 3.5 inches parallel ATA hard drive (desktop size) ATA-6 compatible Soonest back up or recovered function displays on one second for files and three seconds for OS Can to automatically power-off the computer after data or OS back up is completed Can boot from HDD or CD for recovering the whole system Format mode: FAT 32 required and would support to 2TB (2000 GB) Supports Windows 98, Me, 2000, XP and Mac OS 8.6 Material: Aluminum Maximum support capacity: 500GB