The latest edition of the developer's best-selling guide to the Universal Serial Bus (USB) interface covers all aspects of project development, including hardware design, firmware devices, and host application software. Topics include how to select the device controller chip, how to write device firmware to a USB communication, how to cut development time by using the USB device classes, and how to write software to access devices that perform vendor-specific functions. Also covered is how to write device firmware to communicate with USB host. Fourth Edition includes USB 3.0 and SuperSpeed and have new information to the controller chip, the USB class, using the power, and Microsoft driver WinUSB?. Author? The website has a program code, articles and other information of interest for USB developers.