Description:
USB interface support USB devices such as USB flash disk, USB mouse, USB keyboard and etc.
Supports supply extra power through micro USB port if necessary.(Please take note:Extra power only charge for accessories such as mouse keyboard etc, can charge for smartphone or tablet)
Only suitable for the devices which its USB connector enable USB 2.0 host USB OTG function. 1 USB Male to 1 USB female for charging and 2USB 2.0 Female for external device