UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211
The UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 is a professional serial communication cable designed to connect modern computers with legacy RS-232 serial devices. Featuring a USB-A interface on one end and a DB9 RS-232 male connector on the other, this adapter enables seamless communication with industrial equipment, network devices, barcode scanners, POS systems, PLC controllers, modems, and other serial devices. With a reliable chipset and broad operating system compatibility, it is an essential tool for IT professionals, technicians, and engineers.
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Price
Product
Price
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211
KSh 1,300
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Key Features
USB-A 2.0 to DB9 RS-232 male adapter cable
Supports reliable RS-232 serial communication
Built-in Prolific PL2303 chipset for stable performance
Supports data transfer rates up to 1Mbps
Compatible with industrial and legacy serial devices
Plug-and-play operation on supported operating systems
1.5-meter cable length for flexible installation
Gold-plated connectors for improved signal quality
Broad compatibility with Windows, macOS, and Linux
Durable construction for long-term professional use
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Specifications
Specification
Details
Product Type
USB to Serial Adapter Cable
Brand
UGREEN
Model
CR104
Product Code
20211
Connector A
USB-A 2.0 Male
Connector B
DB9 RS-232 Male
Chipset
Prolific PL2303
Data Transfer Rate
Up to 1Mbps
Cable Length
1.5m
Serial Standard
RS-232
Connector Finish
Gold-Plated
Compatibility
Windows, macOS, Linux
Driver Support
Required on some operating systems
Installation
Plug and Play
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Performance and Usage Overview
Provides reliable communication between USB-enabled computers and legacy RS-232 equipment.
Delivers stable serial data transmission for industrial and networking applications.
Ideal for configuring routers, switches, PLCs, modems, barcode scanners, and POS systems.
Built-in PL2303 chipset ensures dependable connectivity and low communication errors.
The 1.5-meter cable length offers flexibility in workstation and field environments.
Suitable for technicians, network administrators, engineers, and maintenance professionals.
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Connectivity
1 × USB-A 2.0 male connector
1 × DB9 RS-232 male connector
Supports RS-232 serial communication protocol
Compatible with desktop PCs and laptops featuring USB ports
Supports baud rates up to 1Mbps
Compatible with industrial equipment, networking devices, and serial peripherals
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Build Quality and Design
Durable PVC cable jacket for long-lasting use
Gold-plated connectors enhance signal stability
Robust connector housing designed for frequent use
Lightweight and portable design for field technicians and IT professionals
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Ideal Use Cases
Connecting industrial machinery to computers
Configuring network switches and routers
Connecting barcode scanners and POS systems
Communicating with PLC controllers
Modem and serial device management
IT maintenance and troubleshooting
Industrial automation applications
Laboratory and engineering environments
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Pros and Cons
Pros
Cons
Reliable serial communication
May require driver installation on some systems
Compatible with legacy RS-232 devices
Limited to serial communication applications
Stable PL2303 chipset
Does not support USB-C devices directly
Broad OS compatibility
Not suitable for video or audio transmission
Durable and portable design
Single-function connectivity
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 FAQs
Q: What devices can I connect using this cable?
A: You can connect routers, switches, PLCs, barcode scanners, POS systems, modems, and other RS-232 serial devices.
Q: Does this adapter require drivers?
A: Most operating systems support plug-and-play functionality, but some systems may require PL2303 drivers for full compatibility.
Q: What is the maximum data transfer rate?
A: The adapter supports serial communication speeds of up to 1Mbps.
Q: Is this cable compatible with Windows 11?
A: Yes, it supports Windows 11 as well as earlier Windows versions, macOS, and Linux systems.
Q: Can I use this adapter for industrial equipment?
A: Yes, the adapter is designed specifically for industrial, networking, and legacy serial communication applications.
UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 Conclusion
The UGREEN CR104 USB to DB9 RS-232 Male Adapter Cable-20211 is a dependable solution for connecting modern computers to legacy serial devices. Featuring a stable PL2303 chipset, broad compatibility, and durable construction, it is an excellent choice for IT professionals, engineers, and technicians who require reliable RS-232 communication.
