Driver-free USB to asynchronous serial UART interface
Driver-free USB I/O expander for software-controlled peripherals
Driver-free USB to synchronous serial SPI interface
The data logger that looks like a USB flash drive to a PC
USB Authentication Key for Software Licensing and Revenue Protection
Driver-free USB embedded file system (Formerly USB-Config)
Touch sensitive keyed access controller
Driver-free USB to synchronous serial I2C interface
