Features:

This is a multifunctional USB OTG Host Hub Adapter Cable.

Compatible with all tablets and cellphones with OTG function, such as 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.

It's really portable and practical. It can greatly save your working  space and you can easily  take it to everywhere.

Specifications:

Length: 20cm

Package include

1 x 4 Port Micro USB Power Charging OTG Hub Cable