||Windows Mobile OS
It can be connected to the U disk, mouse, keyboard, game pad, 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. Charging mode and data exchange mode can work simultaneously.
This is a multifunctional USB OTG Host Hub Adapter Cable.
Compatible with all tablets and cellphones with OTG function, such as for Samsung Galaxy S3, S4, Tab 3,2 ,Note 10.1 and so on.
Three ports with USB design can connect the keyboard,mouse,card reader,and so on(can't connect hard disk).
One power USB port can connect original charger to supply power for flash disk, card reader, mouse, keyboard and so on.
When OTG mode and charging mode can work simultaneously, the switch should be placed to "Charge".
You can share your U disk content while charging the phone.
Micro-USB Power can charge your tablet and smart phone simultaneously!!!
It's really portable and practical. It can greatly save your working space and you can easily take it to everywhere.