About This

This USB A to RS232 serial adapter cable is designed for DB9 port to computer USB-A port connection and is ideal for A variety of device setups with RS232 to USB.
This USB to D-SUB 9 Pin cable adopts integrated injection molding for more stable signal transmission and better compatibility. Tinned copper conductor and multi-layer shielding against electromagnetic interference, ensure high-speed data transmission, data transmission without delay.
USB and DB9 connectors are gold-plated, reliable and stable connection, wire as a high-quality PVC outer cover, soft and wear-resistant, equipped with dustproof cap, dustproof and moisture-proof to facilitate long-term storage of wire
USB to DB9 serial cable built-in PL2303 dual chip, support compatible with multiple systems, Win8/10 drive free, compatible with the latest Win11/8.1/7/XP/Vista/Mac OS system, support hot swap, the first use, you need to install the driver. The driver is in the attached CD, powered by the USB bus and does not require an external power adapter.
This USB to DB9 serial cable is suitable for computer with USB interface to connect with various serial devices, PLC control machine, cash register, PLAM, CNC machine tool, external modem, scanner, writing pad, temperature control equipment, LED display, tax control machine, PDA, touch screen, industrial instrument, access control system, barcode printer, industrial machine