This USB to RS232 DB9 serial adapter cable adopts mature CH340 control chip to convert USB signal to standard RS232 COM port signal. It effectively solves the problem that modern laptops and desktops lack built-in DB9 serial ports. The adapter perfectly supports Windows 98, XP, Windows 7 and Windows 8 operating systems, with easy driver installation for quick use. Firm molded connectors avoid poor contact, and internal shielding structure reduces signal interference during data transmission. Suitable for connecting industrial PLC controllers, testing meters, POS machines, serial scanners and old serial communication devices.
Lightweight and portable, it is an essential computer accessory for office maintenance, industrial debugging and equipment parameter configuration.