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The UGREEN USB to DB9 RS-232 Adapter Cable (CR104) is a high-quality solution for connecting modern USB-enabled devices to legacy serial equipment. Featuring the reliable Prolific PL2303 chipset, this 1.5-meter (approx. 4.9 ft) cable ensures stable and accurate data transmission, making it ideal for professional, industrial, and personal applications. With plug-and-play functionality on most modern operating systems, gold-plated connectors, and a flexible PVC jacket, it combines durability, convenience, and performance in one cable.
Connects USB-A ports to DB9 RS-232 serial devices
Supports full RS-232 voltage levels and hardware handshake protocols
Ideal for devices like modems, routers, barcode scanners, POS systems, CNC machines, and PLC controllers
Equipped with the professional Prolific PL2303 chipset for reliable, noise-resistant signal transmission
Supports data transfer rates up to 1 Mbps
Ensures accurate and stable connections even with long-term use
Gold-plated connectors resist corrosion and maintain consistent conductivity
Flexible PVC jacket prevents tangling, bending, and wear
1.5-meter length provides ample reach for desk or industrial setups
Works out of the box on Windows 8/10/11
Requires a one-time driver installation on some older systems such as Windows 7/XP, Mac OS X, and Linux
USB-powered—no external power supply needed
Compatible with Windows 11/10/8.1/8/7/Vista/XP, Mac OS X 10.6 and above, and Linux kernels 2.4.31 and later
Designed for serial devices that follow standard RS-232 protocols
Note: May not work with cutting plotters or single-chip microcomputers
Model: UGREEN CR104 (UG-20211)
Type: USB-A 2.0 Male → DB9 RS-232 Male
Length: 1.5 meters (4.9 ft)
Chipset: Prolific PL2303
Data Transfer Rate: Up to 1 Mbps
Connectors: Gold-plated for durability
Power Supply: USB-powered, no external adapter required
Compatible Systems: Windows 11/10/8.1/8/7/Vista/XP, Mac OS X 10.6+, Linux 2.4.31+
Warranty: 18 Months Warranty
The UGREEN USB to DB9 RS-232 Adapter Cable (CR104) is a high-quality solution for connecting modern USB-enabled devices to legacy serial equipment. Featuring the reliable Prolific PL2303 chipset, this 1.5-meter (approx. 4.9 ft) cable ensures stable and accurate data transmission, making it ideal for professional, industrial, and personal applications. With plug-and-play functionality on most modern operating systems, gold-plated connectors, and a flexible PVC jacket, it combines durability, convenience, and performance in one cable.
Connects USB-A ports to DB9 RS-232 serial devices
Supports full RS-232 voltage levels and hardware handshake protocols
Ideal for devices like modems, routers, barcode scanners, POS systems, CNC machines, and PLC controllers
Equipped with the professional Prolific PL2303 chipset for reliable, noise-resistant signal transmission
Supports data transfer rates up to 1 Mbps
Ensures accurate and stable connections even with long-term use
Gold-plated connectors resist corrosion and maintain consistent conductivity
Flexible PVC jacket prevents tangling, bending, and wear
1.5-meter length provides ample reach for desk or industrial setups
Works out of the box on Windows 8/10/11
Requires a one-time driver installation on some older systems such as Windows 7/XP, Mac OS X, and Linux
USB-powered—no external power supply needed
Compatible with Windows 11/10/8.1/8/7/Vista/XP, Mac OS X 10.6 and above, and Linux kernels 2.4.31 and later
Designed for serial devices that follow standard RS-232 protocols
Note: May not work with cutting plotters or single-chip microcomputers
Model: UGREEN CR104 (UG-20211)
Type: USB-A 2.0 Male → DB9 RS-232 Male
Length: 1.5 meters (4.9 ft)
Chipset: Prolific PL2303
Data Transfer Rate: Up to 1 Mbps
Connectors: Gold-plated for durability
Power Supply: USB-powered, no external adapter required
Compatible Systems: Windows 11/10/8.1/8/7/Vista/XP, Mac OS X 10.6+, Linux 2.4.31+
Warranty: 18 Months Warranty
| Brand | Generic |
|---|---|
| Category | tech-accessories |
| Master SKU | 20211 |
| Tags | N/A |
| Batch Origin | Global Standard |
| PAO (Period After Opening) | N/A |
Island-wide Delivery Details:
• Delivery within Colombo & suburbs: 1-2 business days.
• Outstation delivery: 2-4 business days.
• Payment methods: Cash on Delivery (COD) or bank transfer/card payments at checkout.
