1M (3.3FT) Black USB to DB9 RS232 Serial Adapter Cable with Prolific PL2303 Chip, Compatible with Windows Mac Linux

This 1-meter USB to RS232 serial cable adopts high-reliability Prolific PL2303 core chip to convert USB digital signals into standard RS232 serial signals, solving the problem that modern laptops and desktops lack native DB9 serial ports.

The whole cable is wrapped with anti-interference shielding layer to effectively block electromagnetic noise from power supplies and surrounding equipment, guaranteeing error-free data upload and download during equipment debugging. The robust PVC outer casing resists bending and abrasion for long service life.

It fully supports mainstream operating systems including Windows 7 to Windows 11, all versions of Linux and Mac OS. After installing the matching PL2303 driver, users can directly communicate with network switches, industrial PLC controllers, serial scanners, POS machines and console management equipment.

Suitable for network engineer device debugging, industrial equipment maintenance, laboratory serial data collection, factory PLC program uploading and other commercial & industrial scenarios.