4 Port 1.1 or 2.0 version usb hub

USB HUB, a can be a USB interface is extended to multiple (usually 4), and can make the interface while using the device.

USB HUB, even computer desk lamp, computer fan, MP3, U disk, recording pen, digital camera and so on

* can be a USB interface expanded into a plurality of independent work of the USB interface, each power supply up to 500MA using second generation USB HUB controller directly connected with the computer, without external power source, simple and easy

* computer automatic recognition and installation, no driver, plug, plug

* support for USB2.0, high speed of 480Mbps, downward compatibility to USB1.1

* built-in short circuit and overload protection device

* system support: Win95 / 98 / Me / 2000 / XP, Linux2.4andMac os8.5 or above

1, USB-HUB is provided to extend communications equipment, if HUB didn't answer the external power supply can drive 2.5 inch shift USB HUB

Move hard disk mainly depends on the computer expansion port power supply capability!In

2, general 2.5 mobile hard disk needed by a computer or HUB power supply, 3.5 inch mobile hard disk needs to be also equipped with high-power special power supply; please do not directly connected with the equipment;

3, not connected with the external power supply conditions: a computer USB port for providing electric current is 500MA, barely enough for a 2.5 mobile hard disk use, after USB-HUB consumed part of, is not the ordinary 2.5 mobile hard disk use.

4, at present a lot of compatible machine chassis front USB ports, as a channel transfer, plus wire material, power supply capacity more not good; very easy to cause the mobile hard disk is unable to use or even data loss, damage to the hard drive;

5, if your mobile hard disk from "Da Da" sound, it is because of insufficient power supply caused by; for your mobile hard disk, preferably USB-HUB is connected to the rear chassis motherboard integrated USB port, to ensure better exposure and power supply;

6, the use of mobile hard disk, please use the original works with USB power supply lines, general USB wire, wire diameter fine, loss is big, cannot satisfy the needs of power supply! 

4 Port usb hub1.1 or 2.0 version