Product function: You can insert the U disk into the mobile phone through this adapter, and the mobile phone can read the files and videos of the U disk. When the mobile phone reads the external mobile hard disk, it can supply power to the mobile hard disk. However, the external U disk and 2.5-inch mobile hard disk do not need power supply. Product color: black Product orientation: the micro5p male head is facing left and right, 2 orientations (please pay attention to the orientation) Scope of product application: Android phones or tablets with OTG function, micro5p interface can be used. Product Precautions: This product knowledge supplies power to external mobile devices, not mobile phones or tablets Product Reminder: The orientation of the micro5p male end of this adapter cable is relative, you need to carefully check the orientation of the product plug to confirm the orientation you need. Packing list: 2* adapter We only sell adapters, not other items in the picture. Due to differences in different monitors, the pictures may not reflect the actual color of the item. Due to manual measurement, please allow slight size errors.