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3.3FT USB to DB9 Female RS232 Serial Adapter Cable with PL2303 Chip, Black USB Serial Converter for POS Register Modem Scanner CNC Digital Camera
- Built-in genuine PL2303 main control chip, stable signal transmission, wide driver compatibility with Windows, Mac OS and Linux systems
- Standard USB to DB9 9Pin female RS232 design, converts computer USB port into industrial serial communication interface
- 3.3 feet proper cable length, flexible wiring for desktop, cabinet and machine equipment without redundant tangled wires
- Durable black PVC outer jacket with multi-layer shielding, effectively suppress EMI interference to avoid data transmission errors
- Broad industrial & commercial compatibility, works for POS cash registers, modems, barcode scanners, CNC machines, industrial cameras and serial debugging devices
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This 3.3-foot black USB to RS232 serial conversion cable adopts reliable PL2303 chip solution, converting common USB Type-A interface on laptops and desktops into standard DB9 female RS232 serial port, solving the problem that modern computers lack built-in serial ports.
The internal high-quality chip ensures smooth data upload and download without packet loss or disconnection during long-time continuous communication. Double shielding structure wraps the oxygen-free copper wire core, isolating electromagnetic noise generated by power supplies and surrounding equipment to guarantee accurate serial signal transmission in complex industrial environments.
The flexible wear-resistant black cable shell resists frequent bending and extrusion for long-term workshop, retail and server room use. After installing the matched driver, users can directly connect serial devices without additional power adapters.
It is widely applied in retail POS cash registers, industrial CNC control equipment, serial barcode scanners, analog modems, digital cameras and equipment debugging tools. Ideal for factory automation maintenance, supermarket cashier systems and engineering device parameter configuration.
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- Return for refund within: 30 days
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