It is a standard 4 ports USB 2.0 hub and also a 4 ports USB OTG hub;
USB 2.0 hub--Connect USB A male to your PC/ Laptop, and flash drive, card readers etc to this hub;
USB OTG Hub--connect micro USB to your OTG mobiles/Tab. Now control your OTG devices by mouse, keyboard, share data in your flash drive;
Micro USB female is optional for power.(designed for power hungry devices);
Cable Length: 80CM.
Ideal choice for your PC and smartphone/ Tab, USB 2.0 hub 4 ports+ OTG
USB 2.0 hub 4 Ports--Connect USB A male to your PC/ Laptop, and flash drive, card readers etc to this hub
USB OTG Hub 4 Ports --connect micro USB to your OTG mobiles/Tab. Now control your OTG devices by mouse, keyboard, share data in your flash drive
Micro USB female port is used for power supply to this hub, NOT for charging any devices.
Portable Size, Cable Length: 50CM, Black

Technical Details

Product Details

Package Dimensions
Width : 4.7 inch
Height : 1.3 inch
Length : 4.8 inch

Shipping Weight: 4 ounce (View shipping rates and policies)

ASIN : B00LN67RUQ