Micro USB Host OTG A Female To Micro Male Adapter Cable for Samsung Galaxy HTC

USB interface, can connect the charger or data line which are using the USB device.
With the function of OTG, mobile phone and tablet can through this connection.
Connect mobile hard disk and U disk.
Suitable for Android, Windows etc system are applicable, no system limitations.
It can also be used for MID, UMPC with micro USB interface, as well as electronic books as OTG transfer function.

Type: Adapter Cable
Color: Black
Material: PVC, Copper
Connector: USB Female, Micro USB Male, Micro USB Female
Compatible Models: for Nokia N810,TG01, Samsung i9100 9220 9300, N7100, XOOM USB Host, etc.
Features: OTG cable with independent Micro USB power supply.
Length: 10cm/3.94" (Approx.)

1. It can not charge a mobile phone or tablet, just for power external devices.
2. USB keyboard and USB are OK with it, mobile hard disk will need an external power supply.

Package Includes:
1 x USB Female to Micro USB Female + Micro USB Male Adapter Cable
Phone cable length
as the picture