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🔗 Connect Like a Pro — Never Miss a Byte!
The UGREEN USB to RS232 Adapter Cable features a reliable PL-2303 chipset enabling 1Mbps data transfer between USB Type A and DB9 serial devices. Compatible with Windows, Mac, and Linux, it offers plug-and-play convenience with triple shielding for stable connections. Designed for professionals needing seamless serial device integration, it comes with lifetime warranty and 24/7 support.












| ASIN | B00QUZY4UG |
| Best Sellers Rank | #777 in Computers ( See Top 100 in Computers ) #1 in Serial Adapters |
| Brand | UGREEN |
| Built-In Media | 1 x USB 2.0 to RS232 DB9 Serial Cable |
| Color | Black |
| Colour | Black |
| Compatible Devices | Serial devices with DB9 connector |
| Compatible devices | Serial devices with DB9 connector |
| Connector Type | RS232 |
| Connector type | RS232 |
| Current Rating | 1 Amps |
| Customer Reviews | 4.5 out of 5 stars 5,682 Reviews |
| External Testing Certification | 177202201739 |
| Finish | Matte |
| Input Voltage | 12 Volts |
| Item Dimensions | 15.8 x 2.5 x 22.2 centimeters |
| Item Weight | 0.1 Kilograms |
| Item dimensions L x W x H | 15.8 x 2.5 x 22.2 centimeters |
| Manufacturer | UGREEN GROUP LIMITED |
| Mfr Part Number | 20210 |
| Model Number | 20210 |
| Number of Items | 1 |
| Package Quantity | 1 |
| Power Plug Type | Type A - 2 pin (North American) |
| Specific Uses For Product | PC |
| Specific uses for product | PC |
| Unit Count | 1 Count |
| Warranty Type | Lifetime |
S**.
Recommended Great product
Excellent product
A**R
very good 100% excellent quality work fine
Working with windows 10 just plug and play without installing software the device . i use in socket 3.0 also it working perfect. i’m used for firmware updates & downgrade “STB & router and many devices working with no issues.. thanks
N**D
Good
Good product
S**.
works well with MS Win10
It worked well with Win10. There is a driver CD with the package.
H**I
Ugreen
Very good cable
G**N
USB to RS232
It is great cable I use this cable to connect a chemistry auto analyser to a laptop. It works perfectly.
M**I
Fast and working
Nice, and fast, working product thank you very much
S**L
Does its job
Good quality
M**W
Good Quality Product
Inside the Box have Cable and Driver installation Disk, and tested and working fine.
K**N
Motor sürücüsü için aldım gaytet kaliteli ve güzel
Kargo söylendiği hızda geldi
S**E
Kaufempfehlung
Das Kabel ist vollkommen in Ordnung und funktioniert zuverlässig. Die Verarbeitung wirkt solide, die Verbindung ist stabil und es erfüllt seinen Zweck ohne Probleme. Von uns gibt es volle Sterne.
M**N
Excelente calidad
Excelente calidad, se siente más robusto que otros y al mismo (o menor) precio, los acabados también se ven mejor. Funciona bien y se ve muy bien.
V**T
Ugreen usb to rs232 converter
I am using this converter for plc to pc communication, it's working fine. Good quality product, no communication interference during on line simulation, I am using on line simulator continuesly 3 hrs. This is value for money and easy to use, Thank you.
Trustpilot
5 days ago
3 weeks ago