... with colling system 3. USB2.0 to SATA 4. OEM External 3.5" sata hdd Case up to 2TB USB 2.0 Portable HDD ... case **SATA or IDE Port are optional** High Quality Aluminum Case, case color is optional** USB 2.0 High Speed up to 480Mbp ... , 2000, XP, MAC OS 8.6 or abovePackage: Wallet, USB Cable Screwdriver, Manual, external power, power ...