--- product_id: 42317746 title: "USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A" brand: "uotek" price: "5887 som" currency: KGS in_stock: true reviews_count: 2 category: "Uotek" url: https://www.desertcart.kg/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft store_origin: KG region: Kyrgyzstan --- # FTDI chipset for ultra-stable data flow Supports up to 1.2km transmission distance No external power needed, plug & play USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A **Brand:** uotek **Price:** 5887 som **Availability:** ✅ In Stock ## Summary > 🔗 Connect Like a Pro, Transmit Like a Boss! ## Quick Answers - **What is this?** USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A by uotek - **How much does it cost?** 5887 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft) ## Best For - uotek enthusiasts ## Why This Product - Trusted uotek brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Rock-Solid Stability:** Powered by the premium FTDI chipset for seamless, lag-free communication. - • **Effortless Plug & Play:** No external power or complex setup—just connect and go across Windows & Mac. - • **Massive Device Support:** Connect up to 32 RS-485/422 devices simultaneously with robust multi-point communication. - • **Long-Range Connectivity:** Transmit data reliably up to 1.2 kilometers—perfect for expansive setups. - • **Automatic Data Direction Control:** Zero-delay transceiver switching ensures flawless, real-time data flow. ## Overview The UOTEK UT-890A USB to RS-485/422 converter cable features a high-performance FTDI chipset ensuring stable and secure data transmission without external power. Compatible with multiple USB and RS standards, it supports up to 32 devices and offers automatic data flow control with a maximum transmission range of 1.2 km, making it ideal for professional-grade serial communication setups across Windows and Mac systems. ## Description Product description UOTEK USB to RS485/422 Cable Converter 4.9FT - USB 2.0 to DB9 Serial Port with Surge and ESD Protection As the PC industry growing, most of the low speed external ports are replaced by USB port. In industrial environment, lots of important equipments still adopt RS-485/422 interface design. With this, most of the users use USB to RS-485/422 converter to transmit the data between PC and RS-485/422 equipments. UT-890A is a universal USB to RS-485/422 converter. There is no need external power; it is compatible with USB and RS-485/422 standards. UT-890 enables to convert USB signal to balanced differential RS-485/422 signal. It provides each wire with surge protection; the tiny interelectrode capacitance ensures high speed transmission for RS-422/485 ports. RS-485/422 adopts DB9 male as connector; internal zero delay auto receiving and transmitting function, unique I/O circuit auto control data flow direction without any handshake signal (RTS, DTR) ; there is no need jumper wire setting for full duplex (RS-422) and half duplex (RS-485) mode, plug & play. All these ensure that it is compatible with all the communication software and interface hardware. UT-890A provides connection for point to point, point to multipoint communication. For point to multipoint mode, each converter is allowed to connect 32 sets RS-422 or RS-485 device with baud rate 300-921.6Kbps. The power and data flow indicators show the status of the communication. Matching terminal block Convenient for customers to connect and use. Interfaces USB A male, DB9 male and DB9 female terminal block. Magnetic ring on USB input side Wire braiding shielding to prevent interference. Specifications Multi-purposes of the USB to RS485 Adapter ## Features - The USB to RS485/422 converter adopts FTDI chipset, which is more stable than other chips. It also provides surge and electrostatic discharge protection to make transmission more stable and safe. - The conventer doesn’t require external power supply. It's compatible with USB V1. 1, 1.0, 2.0 and EIA RS-485, RS-422 standards. - This interface converter supports point to point or point to multi-point communication, allows to connect 32 sets RS-422 or RS-485 device. This is a very strong loading capacity. - This adapter has zero-delay automatic transceiver-receiver conversion and its unique I/O circuit controls the direction of data flow automatically. The maximum transmission distance of RS-485 / 422 terminal is 1.2km (9600bps). - The product accessories are terminal blocks for connection. As a professional manufacturer, the customer service team will wholeheartedly solve the difficulties for you. Please feel free to contact us for any problems. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071DFT4GS | | Best Sellers Rank | #573 in Serial Adapters #27,259 in Computer Cables & Interconnects | | Brand | UOTEK | | 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 out of 5 stars 12 Reviews | | Data Transfer Rate | 9600 Megabits Per Second | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Shape | Round | | Item Weight | 0.16 Pounds | | 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 | | Special Feature | Data Transfer, High Speed, LED Display | | Unit Count | 1.0 Count | ## Product Details - **Brand:** UOTEK - **Cable Type:** Serial - **Compatible Devices:** Laptop - **Connector Type:** Usb Type a/Terminal Blocks - **Special Feature:** Data Transfer, High Speed, LED Display ## Images ![USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 1](https://m.media-amazon.com/images/I/61uAkSMsWwL.jpg) ![USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 2](https://m.media-amazon.com/images/I/71QAHnHOtTL.jpg) ![USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 3](https://m.media-amazon.com/images/I/61vLMZlDaVL.jpg) ![USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 4](https://m.media-amazon.com/images/I/610X9BdiY-L.jpg) ![USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Image 5](https://m.media-amazon.com/images/I/71p7vKcBwLL.jpg) ## Questions & Answers **Q: Is this compatable with windows 11?** A: Yes. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***R on March 3, 2025* ### ⭐ Review *by C***H on March 31, 2026* ## Frequently Bought Together - UOTEK USB to RS-485 RS-422 Converter Cable 4.9FT USB to RS485 RS422 Adapter with FTDI Chip Support Win 10/8/7/XP/Vista/Mac System UT-890A - Mitutoyo 182-103, Steel Rule, 6" (5R), (1/32, 1/64", 1/10", 1/100"), 3/64" Thick X 3/4" Wide, Satin Chrome Finish Tempered Stainless Steel --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.kg/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft](https://www.desertcart.kg/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-05-09*