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⚙️ Connect Smarter, Control Farther — The Ultimate USB to RS485 Powerhouse
The DSD TECH SH-U10 USB to RS485 Converter is a professional-grade adapter featuring a high-quality CP2102 Silicon Labs chip, enabling stable and fast data transmission up to 500Kbps over distances up to 1000 meters. It offers robust 15KV ESD and TVS overvoltage protection, supports multi-machine communication with up to 128 slave devices, and is compatible across Windows, Mac OS, and Linux platforms. Backed by a 12-month warranty and praised for its plug-and-play ease, it’s an essential tool for industrial automation, Modbus communication, and smart device integration.










| ASIN | B078X5H8H7 |
| Best Sellers Rank | #14,663 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #40 in Serial Adapters |
| Brand | DSD TECH |
| Brand Name | DSD TECH |
| Compatible Devices | Cameras, Industrial Automation Devices, PLCs |
| Connector Type | USB Type A |
| Current Rating | 10 Amps |
| Customer Reviews | 4.5 out of 5 stars 746 Reviews |
| Finish Type | Silicon |
| Input Voltage | 15 Kilovolts |
| Item Dimensions | 5.1 x 2.5 x 1.4 Centimeters |
| Item Package Quantity | 1 |
| Item Weight Unit of Measure | 18 g |
| Item dimensions L x W x H | 5.1 x 2.5 x 1.4 Centimeters |
| Manufacturer | DSD TECH, [email protected] |
| Manufacturer Contact Information | [email protected] |
| Manufacturer Part Number | SH-U10 |
| Model Number | SH-U10 |
| Number of Items | 1 |
| Number of Ports | 2 |
| Packer Contact Information | [email protected] |
| Power Plug Type | No Plug |
| Product Finish Type | Silicon |
| Specific Uses For Product | PC |
| UPC | 737123980444 |
| Unit Count | 1.00 Set |
| Warranty Description | 1 Year Warranty |
| Warranty Type | 12 months warranty.if |
C**F
Great quality
⭐⭐⭐⭐⭐ Brilliant little device that works exactly as described! I bought the DSD TECH SH-U10 USB to RS485 Converter for Modbus to communicate with some solar batteries, and it performed perfectly. The drivers installed easily on my Windows laptop without any issues, and the connection to the batteries was instant. It pulled all the data I needed smoothly and reliably, with no dropouts or connection problems. The build quality feels solid, and the cable is a good length — ideal for working in tight spaces. I was really impressed with how stable the communication was, even during longer sessions. For the price, it’s excellent value and a must-have if you’re working with Modbus systems or solar setups. Simple plug-and-play setup, reliable performance, and accurate data transfer — couldn’t ask for more. Highly recommended!
F**H
works
works a 100%, if you got problem to get it recognizes in old windows laptop use a different USB port
A**.
Working very well on Win10
Working fine, just missed USB extension cable, driver you can download easly
R**R
Good device. Will buy more.
This works perfectly out of the box, if you are a technical. I had to go to device manager and update the drivers manually from disk. I learned on windows 95, so no problem. After that it has been fully compatible with everything RS485. I use ModBus for just about everything . It hooks up to LG XGb plc with zero issues at 115.2Kbps and other modbus equipment. Just plug and go. The rx/tx lights are nice indicator and helps you diagnose if your not getting a response. Construction is decent for a $10 device, and really not complain about. I don’t suggest an extended industrial deployment with this thing. It is more of a hobbyist , R&D device to have in the lab.
C**N
Simple y funcional
Lo compré porque necesitaba urgentemente comunicar con un dispositivo a través de Modbus RTU. Me llegó al día siguiente y cumplió con lo esperado. Pude comunicarme con el dispositivo y ajustarle la configuración.
Trustpilot
1 week ago
2 weeks ago