USB to RS232 DB9 Serial Adapter Cable 1.5M – Dual Chip
USB to RS232 DB9 Serial Adapter Cable 1.5M – Dual Chip
USB to RS232 DB9 Serial Adapter Cable – 1.5 Meters, Dual Chip
Easily add a reliable RS232 serial port to any modern computer using this 1.5-meter USB to RS232 adapter cable. Featuring a dual-chip design and a sturdy 9-pin DB9 (COM) connector, this cable bridges the gap between legacy serial devices and today's USB-only systems — no IRQ, DMA, or I/O port resources required.
Key Features
- Plug-and-Play Convenience: Connects instantly to your USB port and adds a fully functional RS232 serial COM port — no extra hardware needed.
- High-Speed Data Transfer: Supports communication speeds from 300 bps up to 115.2K bps for stable, reliable serial data transmission.
- Flexible Silver-Core Cable: The silver wire construction is more flexible and durable than standard cables, with superior anti-interference properties for stable transmission.
- Broad Compatibility: Compatible with USB 2.0 and works with both new and legacy RS232 devices. Supports full 9-wire RS232 signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND.
- Easy Driver Setup: Installs quickly via the included PL2303 driver — simply follow the on-screen steps and you're ready to go.
- Wide Operating Range: Works in temperatures from -20°C to 70°C and humidity up to 95% (non-condensing), making it suitable for a variety of environments.
Technical Specifications
- Cable Length: 1.5 Meters
- Input Interface: USB Type-A (USB 2.0)
- Output Interface: 9-pin DB9 RS232 (COM Port)
- Supported Signals: TxD, RxD, RTS, CTS, DSR, DTR, DCD, RI, GND
- Data Speed: 300 ~ 115,200 bps
- Operating Temperature: -20°C ~ 70°C
- Storage Temperature: -25°C ~ 70°C
- Operating Humidity: 0 ~ 95% (non-condensing)
- Package Includes: 1x USB to RS232 Adapter Cable
- Country of Origin: Made in China
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Frequently Asked Questions
Q: Is this USB to RS232 adapter cable compatible with Windows 10 and Windows 11?
A: Yes, the USB to RS232 DB9 adapter cable is compatible with a wide range of operating systems including Windows 10 and Windows 11. Simply install the included PL2303 driver by double-clicking the installer, following the prompts, and the COM serial port will be ready to use immediately.
Q: What devices can I connect with this USB to RS232 serial cable?
A: This adapter supports both legacy and modern RS232-compatible devices, including industrial equipment, CNC machines, POS terminals, GPS receivers, barcode scanners, routers, and other serial COM port peripherals. It uses a standard 9-pin DB9 connector for universal compatibility.
Q: What is the maximum data transfer speed of this USB to RS232 adapter?
A: The cable supports serial communication speeds ranging from 300 bps up to 115,200 bps (115.2K bps), making it suitable for most standard RS232 serial device applications.
Q: Does this cable require an external power source?
A: No external power source is required. The USB to RS232 adapter cable draws power directly from the USB port on your computer, making it a simple, hassle-free plug-and-play solution.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.