Describes the USB Manager library.
To follow the overview and tutorials below, you will need a general understanding of the USB Implementers Forum's USB 2.0 specification and a particular understanding of Chapter 9 of that specification (which concerns the USB device framework).
If you are implementing code for a Symbian platform phone that supports (or that you intend to make support) USB host/On-The-Go (OTG) services, you also need a thorough understanding of the On-The-Go Supplement to the USB 2.0 Specification before you follow any of the instructions in this documentation.