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🔗 Connect Smarter, Work Faster — The Ultimate USB to RS-485/422 Converter
The UT-890A USB to RS-485/422 converter cable leverages a premium FTDI chipset for stable, high-speed data transfer without external power. Compatible with multiple USB and RS standards, it supports point-to-point and multi-point communication with up to 32 devices over distances up to 1.2 km. Featuring automatic data flow control and built-in surge protection, this plug-and-play adapter is ideal for professional-grade industrial and networking applications.












| Asin | B071DFT4GS |
| Best Sellers Rank | #481 in Serial Adapters #21,098 in Computer Cables & Interconnects |
| Brand Name | UOTEK |
| Cable Type | Serial |
| Color | Blue |
| Compatible Devices | Laptop |
| Compatible Phone Models | No Compatible Phone Models |
| Connector Gender | Male-to-Terminal Blocks |
| Connector Type | Usb Type a/Terminal Blocks |
| Customer Reviews | 4.1 4.1 out of 5 stars (12) 4.1 out of 5 stars |
| Data Transfer Rate | 9600 megabits_per_second |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Length | 1.5 meters |
| Item Shape | Round |
| Item Weight | 2.56 ounces |
| Manufacturer | UTEK Technology (Shenzhen) Co., Ltd |
| Model | UT-890A |
| Model Name | UT-890A |
| Number Of Pins | 4 |
| Other Special Features Of The Product | Data Transfer, High Speed, LED Display |
| Part Number | UT-890A |
| Recommended Uses For Product | Connecting and transmitting data between electronic devices that use RS-485 or RS-422 standards |
| Unit Count | 1 Count |
User
Out the Box Ready
It was a plug and Plsy item, which makes it very helpful.
User
Not good for our use.
Didn't work for our connection use. Chip keeps it from loading driver.
Trustpilot
2 weeks ago
1 month ago