1.Real USB 2.0 High Speed Hub at raw data rate up to 480Mbps， 40 times faster than its predecessor interface， USB 1.1， which tops at 12Mbps.

2.FE1.1 intelligent master control chip， more stable performance.

3.High-end ABS material， strong and durable.

4.Pure copper conductor provide better data transmission capacity.

5.HUB + OTG function 2 in 1， laptop，desktop，tablet and mobile phone can be universal， support for multiple USB peripherals， such as keyboard， mouse， card reader， mobile hard disk and so on.

6.Comes with power supply interface，  support mobile hard disk connection.

7.Backward compatible with USB 1.0 !#!amp!*! 1.1.

8.Plug !#!amp!*! Play and hot swapping support.

9.Operation Systems: Win7，Windows Vista， Windows XP， ME， 2000， 98， Linux 9 and Mac OS 10.2 or above.

Specifications:

Working humidity: 10% - 90%

Working voltage: 5V

Working current: 500mA

Working temperature: -20C - 75C

Storage temperature: -40C - 85C

Item weight: 50g

Cord Length:80cm

Package weight: 200g

Package include:

 1 X  4 Ports USB 2.0 OTG Hub  

NOTE:  Cell phones and computers cannot be used at the same time!

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