This USB to DSUB 15PIN male adapter provides a simple, reliable USB to RS232 serial connection for devices with a DB15 RS232 port. Built around the FT232RL USBtoserial bridge, it offers bidirectional communication and compatibility with standard RS232 signaling. The length is 3 metres, allowing flexible placement between computer and equipment. The adapter is powered from the USB port; no external power supply is required. Key benefits Enables communication with legacy serial devices that use a DB15 RS232 port by converting USB signals to RS232 levels No external power adapter needed, powered directly from the USB port FT232RL chip provides broad compatibility and reliable driver support across platforms 3 metre cable length offers flexible placement and installation options Key attributes Functionality: USB to RS232 serial adapter with a DB15 male connector, using an FT232RL USBtoserial bridge Compatibility: Supports standard RS232 serial devices; drivers are available for Windows, macOS, and Linux Size and length: 3 metres long cable Connectors: USB plug on the computer side and a DB15 male RS232 connector on the device side Material and build: standard USB cable construction with a Dsub connector for durable, longterm use Performance: supports typical RS232 baud rates with bidirectional data transfer; reliable for serial communication needs Applications and use cases Connecting legacy equipment with a DB15 RS232 port to a modern computer via USB for control, data transfer, or configuration Data logging from serial meters, sensors, or industrial instruments that require a DB15 RS232 interface Development, testing, and debugging of RS232 peripherals such as CNC controllers, laboratory instruments, or POS devices using a USBenabled PC Notes This is a cablebased USB to RS232 adapter featuring the FT232RL chip Some operating systems may require installation of FTDI drivers for full functionality Suitable for standard RS232 communication setups and device configurations that use a DB15 male interface