usb to usb data transfer without pc

[sandeepsandu]

 
hai sir,
i'm a degree student. I wish to do a project on the topic usb to usb data transfer without the help of pc. i want to know how to implement this device. Please kindly mail the circuit diagram and more details on the topic to me. I hope you will respond to my message

[Guido Koerber]

USB data transfer is always between a host and a device. You have two options, either one of the units must be an On-The-Go device which can also act as a host, or you need to build a host that connects to the two devices.