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Humidity: 10% - 90%
?????? Operating voltage: 5V
?????? Working Current: 500mA
?????? Working temperature: -20C - 75C
?????? Storage temperature: -40C - 85C
In addition to providing double the connection comes mini5pin USB interface addition， customers can use the USB printer cable to connect the two interfaces that you connect your computer easier.
XP / Vista or Mac OS 8.1 or higher (under Windows 95/98 systems need to install the driver)
Products can be connected to maximum 500G HDD
Interface properties: USB expansion HUB
Whether the external power supply: external power supply
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