The USB Client Driver is a device driver for USB device (client) functionality. This section describes how to create a port of it for your phone hardware.
Symbian platform provides a logical device driver, and a generic Platform Independent Layer for the physical device driver. The physical device driver is called the USB client controller. You must provide a Platform Specific Layer of the USB client controller to implement the interface to the USB hardware on your phone.
The USB Manager component in the Short Link Services module provides a higher-level framework that can be used to implement and control the USB device functions on a phone.