The CEC CSC3710 high-speed USB On-The-Go (OTG) embedded system integrated controller is designed for data system with cards and embedded flash control combined with audio function. It is built-in 480Mbps high-speed OTG, dual SD/MMC/MS series card interface, MP3 and ADPCM for audio function, Uart/I2C/SPI/PWM serial interface, and up to 10 configurable I/O ports. It has special mechanism for products with fast data transfers requirement with either two storage devices. With dual ports capability, it can easily connect USB devices or two memory cards and interoperability with each others or with embedded storage.

The CSC3710 also provides audio features for voice record and music playback, which makes its applications more diversity.