Product description
The prerequisites for realizing OTG transmission:
Digital products with OTG function (such as mobile phones, MP4, MP5, MID tablets, PDAs, etc.)
1. Connect a U disk or card reader, USB gamepad, and use it with other USB devices
2. The output current of digital devices with OTG function is limited. If you want to connect something like a mobile hard disk, remember to use the external power supply of the hard disk box: an external power supply OTG connection is required.