The GL3220-MXG03 is a Genesys USB IC, packaged in a 128-pin low-density quad flat package (LQFP-128), designed for easy surface mounting. It is compliant with the Restriction of Hazardous Substances (RoHS) Directive, which restricts the use of toxic substances in electronics. The GL3220-MXG03 provides a USB 2.0 high-speed (480Mbps) link. It supports up to 32 endpoints in an eight-class configuration, with each class containing up to 16 endpoints. It also serves as an aggregation point for providing multiple ports from a single connection, reducing hub and port costs. This device supports data transfer rates of up to 480 Mbps, enabling wireless connection of USB peripherals, as well as support for low power, full-speed, or high-speed host controllers.