.The PI2USB4122ZHEX is a USB 3.0, 4:1 Mux DeMux Switch IC manufactured by Diodes Incorporated. It is ideal for use in applications such as digital cameras, hard drives, and other USB peripherals that require high speed recognition without compromising data integrity. This IC is a full featured solution for using multiple USB ports with one device, allowing for four to one data switching and support for up to 5 Gbps signaling speeds. It also has integrated signal conditioners with de-emphasis, equalization, and de-skew functions for increased signal performance. The PI2USB4122ZHEX is extremely versatile, supporting up to four independent port side switching and port side quaternary mux/demux switching, allowing for quicker and easier data shifting. It also has integrated ESD protection and hot-plug detection. The PI2USB4122ZHEX is RoHS compliant, and its operating temperature range is from -55°C to 85°C, making it ideal for a variety of environments.