Human nature design, easy installation; Super slim and easy portability; HDD Type : 2.5 " IDE Hard Disk Drive Support Win98/ SE/ ME/ 2000/ XP, Mac8.6 or higher; Driverless (except for Win98); Maximum support capacity 80GB; External power supply; Input: 100-240VAC/ 50-60Hz; Output: 5VDC/ 12A; Housing material: Aluminum; Dimension: 200 x 110 x 30 mm. RoHS compliant; Color available: red, blue & green