The PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable BZ/BU Series Displays Serial RS232 Communication, 1.8 m in length, is a USBtoRS232 serial bridge designed for devices that communicate via a RS232 port using a 3.5 mm stereo plug. Built around the PL2303GT controller, this cable provides a reliable means to connect a USBenabled host to RS232 equipment through a compact, flexible cable. Key benefits Enables USB hosts to communicate with RS232 devices that use a 3.5 mm stereo plug, expanding compatibility with legacy hardware. Long cable length of 1.8 meters offers flexible routing and placement in desk setups, workbenches, or field environments. PL2303GT chipset provides a proven USBtoserial solution, supporting standard RS232 data transmission through a simple cable interface. Maintains a straightforward configuration path for serial connections, avoiding the need for additional adapters or complex wiring. Key attributes Functionality: USB to RS232 serial bridge using a 3.5 mm stereo plug Interface: 3.5 mm stereo plug for RS232 signaling Length: 1.8 meters Series: BZ/BU Series Model/Brand: PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable Communication: Serial RS232 communications via USB bridge Usage scenarios Connecting a computer to legacy RS232 equipment that accepts a 3.5 mm stereo serial input, enabling data transfer and control from a USB host. Developing or testing microcontroller projects that rely on RS232 serial communication through a 3.5 mm connector, with convenient USB connectivity for programming and data collection. Replacing or extending existing RS232 cabling in setups where the device uses a 3.5 mm stereo plug, providing a simple USBtoserial linkage with a comfortable 1.8 m reach. This description reflects the product's brand, specifications, model, and features as provided: PL2303GT USB RS232 Serial to 3.5mm Stereo Plug Cable, BZ/BU Series, 1.8 m, designed for Serial RS232 communication.