








Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to France.
🔗 Connect the past with the future—serial made simple!
The EC Buying USB to RS232 Serial Adapter is a compact, plug-and-play converter cable that transforms your computer’s USB port into a 9-pin serial interface. Supporting full-speed 12 Mbps data transfer and broad OS compatibility including Windows and Mac, it enables seamless communication with legacy devices like MCUs, LED controllers, and modems without external power or complex setup.












| ASIN | B0B3937767 |
| Brand | EC Buying |
| Color | blue |
| Compatible Devices | ISDN Terminal, LED Display Controller, microcontroller |
| Connector Type | USB-RS232 |
| Customer Reviews | 4.1 4.1 out of 5 stars (136) |
| Finish | Matte |
| Input Voltage | 9 Volts |
| Item Weight | 0.05 Kilograms |
| Manufacturer | EC Buying |
| Mfr Part Number | EC Buying HL-340 USB |
| Model Number | HL-340 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | No Plug |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | PC |
| Unit Count | 1 Count |
| Warranty Type | Limited |
Trustpilot
2 months ago
2 weeks ago