The PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable is a USB to RS232 bridge designed to connect a computer or host with a USB port to equipment that uses a 3.5mm stereo connector for serial communication. Using the PL2303GT chipset, this cable provides a reliable RS232 serial interface for BZ/BU Series displays and similar devices that rely on a 3.5mm plug for RS232 data transfer. The 3meter length offers flexible placement and easy setup in desktop or workshop environments. Key benefits Enables RS232 serial communication from a USBenabled computer to devices with a 3.5mm stereo RS232 interface, eliminating the need for a dedicated RS232 port. Reliable PL2303GT USBtoserial bridge technology widely supported across compatible hardware and software environments. Long 3meter cable length provides convenient routing and setup in constrained or equipmentfilled spaces. Direct compatibility with BZ/BU Series displays, ensuring a straightforward connection path for serial data exchange. Key attributes Model and chipset: PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable Interface: USB to RS232 via a 3.5mm stereo plug Length: 3 meters Compatibility: BZ/BU Series displays that use a 3.5mm stereo plug for serial RS232 communication Function: Provides a USBbased RS232 serial connection through the PL2303GT bridge Performance and reliability Uses the PL2303GT USBtoserial bridge to enable RS232 serial communication over USB Designed to support standard RS232 signaling through the 3.5mm stereo plug connection Suitable for configuring, testing, and operating serial devices that rely on a 3.5mm interface Use cases Configuring and programming BZ/BU Series displays from a computer via USB, without a native RS232 port Debugging and data exchange with microcontroller projects or peripherals that use a 3.5mm RS232 connector Maintaining or integrating serialequipped equipment in a POS, lab, or workshop environment where a USB host is available Notes Driver installation may be required for firsttime use to enable USBtoserial functionality This cable is designed to connect USB hosts to devices that use a 3.5mm stereo plug for RS232 communication in the BZ/BU Series and related applications Ensure the target device expects RS232 signals through a 3.5mm plug to achieve reliable communication This description reflects the product's brand, model, and features as indicated, presenting clear, customerfriendly information about functionality, compatibility, length, and practical applications.