Features:
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<br />*This is a multifunctional USB OTG Host Hub Adapter Cable.
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<br />*Compatible with all tablets and cellphones with OTG function, such as Samsung Galaxy S3/S4/Tab 3,2, Note 10.1 and so on.
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<br />*Three ports with USB design can connect the keyboard, mouse, card reader, and so on (can't be connected to hard disk).
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<br />*One power USB port can connect original charger to supply power for flash disk, card reader, mouse, keyboard and so on.
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<br />*When OTG mode and charging mode can work simultaneously, the switch should be placed to "Charge".
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<br />*You can share your U disk content while charging the phone.
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<br />*Micro-USB Power can charge your tablet and smart phone simultaneously.
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<br />*Portable and practical, greatly save your working space and can be easily taken to everywhere.
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<br />Specifications:
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<br />*For most Android models: Support Galaxy S2, Samsung Galaxy Note, Samsung Galaxy S3/S4/S5, GALAXY Tab3 8.0, Sony Xperia NX-02D, Sony Xperia acro HDIS12S, Toshiba REGZA Phone-T01D, and Sony S-series Tablet, other models.
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<br />*OTG USB HUB data exchange or charging mode: USB interface can be connected to the U disk, mouse, keyboard, gamepad, printers and other USB devices simultaneously. When the switch is in  Charge , achieved through an external power supply to charge the phone function. When the switch is placed  OTG , the phone can read three external USB devices simultaneously.
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<br />*Charging mode and data exchange mode can work simultaneously: Only works for some models of Samsung, as Samsung Galaxy S4, Galaxy Note3, ThinkPad 8. When it is in this case, you must place the switch to "Charge".
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<br />*Color: Black (As pictures show)
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<br />*Length: approx. 20cm
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<br />Package contents:
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<br />1 * 4-Port Micro USB Power Charging OTG Hub Cable
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<br />Note: The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.