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 is optional for power(designed for power hungry devices)
Portable Size, Cable Length: 50CM, Black