







🔗 Connect like a pro — never miss a byte!
The UGREEN USB to RS232 Adapter features a PL-2303 chipset ensuring broad OS compatibility, supports up to 1Mbps data transfer with triple shielding for signal integrity, and offers a compact 1-meter cable design. Ideal for connecting legacy serial devices to modern USB ports, it comes with 24/7 customer support and a 24-month warranty, making it a reliable choice for tech-savvy professionals.





| Manufacturer | UGREEN GROUP LIMITED |
| Item model number | 20210 |
| Product Dimensions | 15.8 x 2.5 x 22.2 cm; 100 g |
| ASIN | B00QUZY4UG |
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
S**.
Recommended Great product
Excellent product
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
3 days ago
2 days ago