







🔗 Connect like a pro — never miss a byte!
The UGREEN USB to RS232 Adapter is a high-performance 1-meter serial cable featuring a PL2303 chipset for broad OS compatibility, delivering up to 1Mbps data transfer with triple shielding and tinned copper conductors. Designed for professionals needing reliable, plug-and-play serial connections across Windows, Mac, and Linux, it comes backed by 24/7 support and a 24-month warranty.












| ASIN | B00QUZY4UG |
| Best Sellers Rank | #3,664 in Computers ( See Top 100 in Computers ) #3 in Serial Adapters |
| Brand | UGREEN |
| Brand Name | UGREEN |
| Cable Type | USB |
| Cable type | USB |
| Color | Black |
| Compatible Devices | Serial devices with DB9 connector |
| Compatible Phone Models | Probably compatible with smartphones, specific models not listed |
| Compatible devices | Serial devices with DB9 connector |
| Compatible phone models | Probably compatible with smartphones, specific models not listed |
| Connectivity Technology | USB |
| Connector Gender | Male-to-Female |
| Connector Type | USB Type A |
| Connector type | USB Type A |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.5 out of 5 stars 5,558 Reviews |
| Data Transfer Rate | 1 Megabits Per Second |
| Ethernet Cable Category | Cat 7 |
| External Testing Certification | 177202201739 |
| Included Components | 1 x USB 2.0 to RS232 DB9 Serial Cable |
| Indoor Outdoor Usage | Indoor |
| Item Shape | Round |
| Item Weight | 0.1 Kilograms |
| Manufacturer | UGREEN GROUP LIMITED |
| Maximum Voltage | 15 Volts (DC) |
| Model | 20210 |
| Number of Items | 1 |
| Number of Pins | 9 |
| Other Special Features of the Product | Data Transfer |
| Outer Material | Polyvinyl Chloride (PVC) |
| Recommended Uses For Product | Indoor, Connect Printer and Scanner with DB9 ports to Your PC |
| Special features | Data Transfer |
| Specification Met | MFI |
| Unit Count | 1 Count |
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
Trustpilot
Hace 2 semanas
Hace 2 semanas