
Ugreen
Ugreen 20211 USB to DB9 Serial COM Port Adapter Cable
Price is quoted directly based on your actual requirements.
The Ugreen 20211 USB to COM Serial Cable (1.5m) provides a reliable hardware solution for expanding a DB9 RS232 serial port from any standard USB-equipped computer or laptop. Powered by the highly stable Prolific PL2303 chipset, this active adapter converter ensures seamless data communication with industrial machineries, CNC program loaders, PLCs, barcode scanners, and telecommunication devices with zero signal packet drop.
Description
Brand / Manufacturer: Ugreen
Product Model: 20211
Cable Length: 1.5 Meters
Built-in Chipset: Integrated with the industry-standard PL2303 processor, offering high-speed performance, absolute signal integrity, and maximum driver stability.
Interface Connectors: 1x USB 2.0 Type-A Male to 1x RS232 DB9 9-Pin Male with durable gold-plated pins to resist oxidation and optimize signal transfer.
Performance Benchmarks:
Fully supports standard RS232 serial communication protocol.
Supports data transfer rates up to 1Mbps baud rate.
Supports automatic handshake mode for secure data streaming.
Built-in 96-byte buffer for upstream and downstream data traffic.
Supports remote wake-up and advanced power management configurations.
Hardware Application: Ideal for establishing a secure bridge to cellular phones, digital cameras, modems, ISDN terminal adapters, serial plotters, tax printers, barcode scanners, and PLC/CNC industrial hardware.
OS Compatibility: Broadly compatible with Windows (11/10/8.1/8/7/Vista/XP), Mac OS X, and Linux frameworks.
Product information
- Brand
- Ugreen
- Categories
- IT Hardware – Construction Equipment, Converter
- Availability
- In Stock
- Weight
- 1.00 kg




