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Reliable USB to Serial ConnectivityThe UGreen USB to RS-232 DB9 Serial Adapter Cable provides a dependable solution for connecting modern USB-enabled devices to legacy serial equipment. Designed for stable data communication, it allows seamless integration with devices such as industrial controllers, networking equipment, modems, and POS systems that use RS-232 serial interfaces. It is ideal for technical professionals who require consistent and accurate serial communication. | ![]() |
![]() | Prolific PL2303 Chipset for Stable PerformanceEquipped with the Prolific PL2303 chipset, this adapter ensures reliable signal conversion and broad driver support across multiple operating systems. The chipset enables smooth data transmission with minimal latency, making it suitable for configuration, diagnostics, and industrial communication tasks. It is engineered for consistent performance in both commercial and technical environments.
Durable Design with Wide CompatibilityWith a 1-meter cable length, the adapter offers convenient connectivity without excess cable clutter. The DB9 serial connector provides secure attachment to compatible devices, while the durable black casing enhances longevity. It supports plug-and-play functionality (driver installation may be required depending on system), making it a practical solution for maintaining compatibility between legacy hardware and modern computers. |
Key Specifications
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| Model No | UGreen USB to RS-232 DB9 Serial Adapter Cable With Prolific PL2303 Chipset 1Mtr |
| Part No | 20210B |
| Color | Black |
| Cable Length | 1 Meter |
| Special Features | UGREEN USB to RS232 DB9 serial adapter is designed for connecting to serial devices such as DB9-equipped serial modems, ISDN Terminal Adapters, digital cameras, label writers, palm PCs, bar-code scanners, PDA, etc through a USB port with 1Mbps data transfer rate. Plug and Play: Drive free for Windows 11/10/8.1/8, driver installation required for Windows 7/XP, Linux, and Mac OS. Connectors: With standard USB Type A male to standard 9-pin DB9 RS-232 serial connector. Conductor and Shielding: Tinned copper conductor(wire guage#24#28) and triple shielding ensure the best data transfer rate. Powered by a USB port, no external power adapter is required. Simple installation, plug & play after one-time driver installation. What You Get: USB 2.0 to Serial (9-Pin) DB-9 RS-232 Converter Cable. |
| Warranty | 1 Year ( As per Manufacturer Policy ) |