Using method of USB hub

1.USB-HUB is a device that provides extended communication, if the Hub can drive a 2.5-inch mobile hard drive when not connected to an external power supply, it mainly depends on the power supply capacity of the computer expansion port!

2.Generally, 2.5-inch mobile hard disk needs to be provided by the computer or Hub power supply, 3.5-inch mobile hard disk needs to be equipped with a high-power special power supply; please do not directly connect this type of equipment;

3, not connected to an external power supply: a computer USB port to provide the current of about 500MA, only barely enough for a 2.5-inch mobile hard drive, and then after the USB-Hub consumed part of the ordinary 2.5-inch mobile hard drive with.

4, many compatible machine chassis front USB port, due to more than one adapter, plus the wire and other material problems, the power supply capacity is even worse; very easy to cause mobile hard disk can not use or even lose data, damage to the hard disk;

5, if your mobile hard drive "Ta Ta" sound, is caused by insufficient power supply; for your mobile hard drive, it is recommended that it is best to connect the USB-Hub to the chassis back of the motherboard integrated USB port to ensure better contact and power supply

6, when using the mobile hard drive, please use the original with the usb power cable. Ordinary usb cable, thin wire diameter, high loss, can not meet the power supply needs!