some standard USB 2.0 devices need to connect the extral usb power cable if they consume too much power
Connect to a keyboard for easier control of your Tablet & Cell Phone
The extral USB Cable is the Power for USB Device(Like usb hard disk, flash disk).
Compatible with Samsung Galaxy S3 i9300 S4 i9500 Note2 N7100 Note3 N9000 & S5 i9600 and All Micro-USB OTG function tablet/phone
Material: PC+ metal
1 X Micro-USB 2.0 To OTG Adapter Left
1 X Micro-USB 2.0 To OTG Adapter Right
NOTE: This OTG adapter DOES NOT support charging phones or tablets.
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.