DTECH USB to Male RS232 Cable DB9 Serial Port Adapter with LED Indicator Lights, Compatible Windows 11/10/8/7, Linux, Mac OS, Plug for Printer, CNC, Industrial Equipmen (16M)

🔌 High-Speed USB to RS232 Conversion​-Convert your modern USB port to a classic RS232 DB9 serial port. Perfect for connecting printers, label printers, scanners, CNC machines, industrial instruments, and legacy equipment to PCs or laptops. 💡 Built-in 3-Color LED Indicator Lights​-Easily monitor data transmission status: ✅ Green = Sending Data ✅ Yellow = Receiving Data ✅ Red = Power Always On Helps with debugging and programming — no guesswork needed. 🖥️ Multi-System Compatibility​-Supports Windows 11/10/8/7/Vista/XP, Linux, and Mac OS. Plug & play — no driver installation required (automatic driver download on Windows). Works seamlessly with desktops, laptops, and tablets. 📏 Available in 3 Lengths: 8m / 10m / 16m​-Choose the perfect cable length for your setup. Ideal for long-distance connections in workshops, factories, or server rooms. Durable, flexible, and tangle-free design. 🔧 DB9 Male Plug with Clear Pinout Labeling​-Standard 9-pin RS232 male connector (DB9) — NOT VGA! Clearly labeled pin functions (TXD, RXD, GND, etc.) for easy wiring and troubleshooting. Compact size: 38mm x 16mm (DB9), 41mm x 19mm (USB).