A direct data transfer connection to PCs via a single USB cable is only possible on the following models:

- Raspberry Pi A 
- Raspberry Pi A+
- Raspberry Pi Zero
- Raspberry Pi Compute Module

All other models do not support USB device or USB-OTG slave mode. Please note that on **all models except** the Compute Modules and the Zero , **it is impossible to transfer data over a Micro-USB port.**