USB To TTL Serial UART RS232 PL2303HX Converter Adapter USB to COM Cable Module Details: Chipset: Built-in PL2303HX chip for reliable performance. USB Compatibility: Standard USB Type-A male connector. TTL Connection: Features a 4-pin TTL connector. Cable Length: Approximately 1000mm (39 3/8 inches). Operating Systems: Compatible with Linux, Mac, WinCE, and Windows (XP, 2003), Vista, and Win 7. Driver: Requires a driver installation for Windows systems. This module simplifies USB support for your designs, making it easy to connect serial devices to your PC via USB. Whether you’re working on embedded systems, Bluetooth modules, or other UART-based projects, the PL2303HX adapter streamlines communication.