here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversationAny questions? Ask CelesteSM will help you find out quickly.
This 1.5-meter USB to DB9 RS232 serial cable realizes seamless conversion between USB interface and standard 9-pin COM port. Equipped with professional built-in chip, it ensures low-interference data transmission for industrial equipment debugging. It works perfectly with PLC controllers, engraving machines, industrial sensors and POS terminals. The durable anti-wear cable shell and high-purity copper core avoid signal loss. No complicated setup required, just plug in to complete serial communication, an essential accessory for industrial maintenance, equipment programming and data reading.