The PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable is a USB to RS232 serial interface designed for use with BZ/BU Series displays. It employs the PL2303GT chipset to provide serial communication over a 3.5mm stereo plug, enabling RS232 signaling between a computer or host and devices that use this connection style. The cable length is 1 meter. Key benefits Enables connection between a USBequipped computer and RS232 devices that use a 3.5mm stereo plug interface, including BZ/BU Series displays. Compact 1 meter cable suitable for desktop, lab, or field use. Provides a dedicated cable solution for RS232 communication without needing a separate RS232 port. Key attributes Chipset: PL2303GT Interface: USB to RS232 serial Connector: 3.5mm stereo plug Compatibility: BZ/BU Series displays Length: 1 meter Functionality: Serial RS232 communication over a USB connection Use cases Connect a PC to a BZ/BU Series display to control or retrieve data via RS232 communication. a damaged RS232 cable on equipment that uses a 3.5mm stereo plug for serial signaling, restoring legacy device connectivity. Develop, test, or service projects that expose RS232 communication through a 3.5mm jack, using a USBenabled computer as the host. This cable maintains the original product's branding and specifications by delivering PL2303GTbased USB to RS232 serial functionality with a 3.5mm stereo plug, specifically designed for BZ/BU Series displays, in a 1 meter length.