Product Features super scale LCD screen with blue backlight presents best reading convenience aluminum crust design combines the sense of high-tech and art-work . three card slot design provides unique and enormous memory high-speed transfer interface for high-speed download rate of 2MB/S built-in 1100mah chargeable lithium battery ensures long operating hours reliable and steady quality supports both low,middle and high speed hard disk Specifications -Supportable memory card for CF I/II,MD,SM,MS,MS-PRO SD ,Mini-SD,MMC card, etc . -Operation:easy to operate , just press copy key, all data from memory card transferred to hard disk of 9 in 1 digital partner -capacityPower supply:built-in chargeable battery with charge time 3 hours, and working time 2 houts, and also standard power supply( input from 100V to 240V) -PC port: USB1.0/1.1 or USB2.0USB -Operation system: Windows 98SE/ME/2000/XP/Linux Kernel 2.4/ Mac OS 10.2 or above -Working condition: 0℃ to 45℃, max 95% RH -Weight: 145g (no hard disk) -Dimension: 78 x 125 x 26mm -Color: blue, black, grey (optional)