
Industrial and IT work
Configure, program and read serial devices from a laptop.
| You get | Result |
|---|---|
| PLCs and CNC | Yes |
| Routers and switches (DB9 console) | Yes |
| POS and scanners | Yes |
Use: Install the driver, then pick the COM port in your software.

The UGREEN USB to RS232 Serial Adapter (20222) adds a DB9 serial port to a modern laptop or PC through USB. It's the easy way to configure routers and switches, program PLCs and CNC machines, read barcode scanners and POS printers, or connect lab instruments. A Prolific PL2303 chip gives true RS232 signalling at up to 1Mbps, with drivers for Windows, macOS and Linux.

A proven Prolific chipset for stable serial communication.

Windows, macOS and Linux.

Matches standard RS232 equipment.

Configure, program and read serial devices from a laptop.
| You get | Result |
|---|---|
| PLCs and CNC | Yes |
| Routers and switches (DB9 console) | Yes |
| POS and scanners | Yes |
Use: Install the driver, then pick the COM port in your software.
| Device | Status | What to expect |
|---|---|---|
| Windows PCs and laptops | Compatible | Install the PL2303 driver if needed |
| macOS and Linux | Compatible | Driver support |
| PLCs, CNC, POS, scanners, modems | Compatible | RS232 |
| Cisco-style RJ45 console ports | Partly | Needs a DB9 to RJ45 console cable |
| RS485 or TTL (3.3V/5V) devices | Not supported | RS232 only |
| Model | UGREEN 20222 |
|---|---|
| Length | 2m |
| Connectors | USB-A male to DB9 male with thumbscrews |
| Chip | Prolific PL2303 |
| Standard | RS232 |
| Serial rate | Up to 1Mbps |
| USB | USB 2.0 |
Download the latest driver from UGREEN if your system doesn't install it automatically.
Match baud rate, data bits, parity and stop bits to the device.
Usually installs automatically on Windows; drivers are available for macOS and Linux.
Yes, with an RS232 DB9 port.
With a DB9 to RJ45 console cable; or choose UGREEN 50773/60813.
No, RS232 only.
2m.
Genuine UGREEN, imported and sold by Sophus Technosol Pvt Ltd, the authorised national distributor. GST invoice with every order. 2-year India warranty.

The UGREEN USB to RS232 Serial Adapter (20222) adds a DB9 serial port to a modern laptop or PC through USB. It's the easy way to configure routers and switches, program PLCs and CNC machines, read barcode scanners and POS printers, or connect lab instruments. A Prolific PL2303 chip gives true RS232 signalling at up to 1Mbps, with drivers for Windows, macOS and Linux.

A proven Prolific chipset for stable serial communication.

Windows, macOS and Linux.

Matches standard RS232 equipment.

Configure, program and read serial devices from a laptop.
| You get | Result |
|---|---|
| PLCs and CNC | Yes |
| Routers and switches (DB9 console) | Yes |
| POS and scanners | Yes |
Use: Install the driver, then pick the COM port in your software.
| Device | Status | What to expect |
|---|---|---|
| Windows PCs and laptops | Compatible | Install the PL2303 driver if needed |
| macOS and Linux | Compatible | Driver support |
| PLCs, CNC, POS, scanners, modems | Compatible | RS232 |
| Cisco-style RJ45 console ports | Partly | Needs a DB9 to RJ45 console cable |
| RS485 or TTL (3.3V/5V) devices | Not supported | RS232 only |
| Model | UGREEN 20222 |
|---|---|
| Length | 2m |
| Connectors | USB-A male to DB9 male with thumbscrews |
| Chip | Prolific PL2303 |
| Standard | RS232 |
| Serial rate | Up to 1Mbps |
| USB | USB 2.0 |
Download the latest driver from UGREEN if your system doesn't install it automatically.
Match baud rate, data bits, parity and stop bits to the device.
Usually installs automatically on Windows; drivers are available for macOS and Linux.
Yes, with an RS232 DB9 port.
With a DB9 to RJ45 console cable; or choose UGREEN 50773/60813.
No, RS232 only.
2m.
Genuine UGREEN, imported and sold by Sophus Technosol Pvt Ltd, the authorised national distributor. GST invoice with every order. 2-year India warranty.
Country of Origin: China
Manufactured by: UGREEN Group Limited
Imported & Marketed by: Sophus Technosol Private Limited, Durga Complex, 2nd Floor, #38/1, 3rd Cross, Sahakarnagar G Block, Bengaluru – 560092, Karnataka, India
Customer care: +91 94038 93363 (phone / WhatsApp) · info@ugreenindia.com · Mon–Sat, 10:30–18:00 IST
GST Invoice available, just mail back with details to order confirmation mail.
GST Invoice, Warranty, authenticity, faster support