Wintech EX-MOB-5. Size: 63.5 mm (2.5 "), Hard drive interface: Serial ATA. Interface: USB2.0, Cables included: USB. Compatible operating systems: Windows 2000/NT/XP/Vista/7. Operating relative humidity range: 8 - 90 %, Operating temperature range (T-T): 10 - 40 °C. Colour of product: Black