The Prolific PL2303GE is a USB-to-UART bridge controller in the G-Series family, designed to connect full-duplex asynchronous serial devices to USB hosts. It succeeds the PL2303EA, adding integrated system-level ESD protection for improved durability and signal reliability. This single-chip solution enables seamless communication between legacy UART interfaces and modern computers. With robust driver support, the PL2303GE creates virtual COM ports across major operating systems, allowing existing serial applications to function without modification. Its compact, highly integrated design makes it ideal for embedded systems, industrial equipment, point-of-sale devices, and other hardware requiring dependable USB-to-serial connectivity.