- New
This USB to RS‑232 (DB9) converter cable lets you connect legacy serial devices to computers or systems with USB ports. Perfect for industrial equipment, POS terminals, sensors, and other devices needing a 9‑pin serial interface. Featuring automatic handshake detection and plug‑and‑play functionality, it works with Windows, Mac, and Linux without complex setup. At 1.5 m in length and built for reliable performance, this cable is an essential accessory for seamless connectivity.