

🔗 Bridge your legacy tech with modern power—RS485 made effortless!
The CH340 USB to RS485 Converter Adapter leverages the high-performance PL2303HX chip to deliver reliable, plug-and-play serial communication. Compatible with all major operating systems and supporting long-distance data transmission up to 1.2KM, it features built-in surge protection and USB-powered convenience in a compact form factor—ideal for industrial automation, device monitoring, and professional-grade serial interfacing.
| ASIN | B07P6NN4M7 |
| Best Sellers Rank | #17,079 in Computers ( See Top 100 in Computers ) #41 in Serial Adapters |
| Manufacturer | Other |
| Manufacturer reference | CH340 |
| Package Dimensions | 16.4 x 2.6 x 2.6 cm; 45 g |
N**M
Nice Converter, working perfect
Very good quality and nice product
ف**س
good
Working good
D**F
Working
Don't work and should be pulled.
M**P
Not working with my hardware
I needed RS485 to USB adapter for my smart home solutions. Unfortunately its not recognizable without dedicated drivers. I bough other brand and it is working instantly. So maybe for windows it will be good but not compatible with all hardware/software solutions
E**N
Excellent product
Excellent product
S**B
This product works as expected.
This product works as expected.
A**A
Good product!
Good USB-dongle RS485! Easy to use!
Trustpilot
1 day ago
2 months ago