--- 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: "A$42" currency: AUD in_stock: true category: "Uotek" url: https://www.desertcart.com.au/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft store_origin: AU region: Australia --- # FTDI chipset for ultra-stable data flow 1.2km max transmission range at 9600bps 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:** A$42 **Availability:** ✅ In Stock ## Summary > 🔗 Connect smarter, transmit farther, and stay ahead of the curve! ## 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?** A$42 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/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:** Zero external power required—just connect and go, compatible across all major OS. - • **Long-Distance Data Mastery:** Supports up to 1.2km transmission, perfect for sprawling setups and multi-point networks. - • **Smart Auto Direction Control:** Zero-delay automatic transceiver switching ensures flawless data flow without manual tweaks. - • **Heavy-Duty Multi-Device Support:** Connect up to 32 RS-485/422 devices simultaneously—scale your network like a pro. ## Overview The UOTEK UT-890A USB to RS-485/422 converter cable features a robust FTDI chipset ensuring stable, surge-protected data transmission without external power. Compatible with USB 1.1/2.0 and RS-485/422 standards, it supports up to 32 devices and offers a maximum transmission distance of 1.2km at 9600bps, making it ideal for professional-grade serial communication across Windows and Mac systems. ## Description desertcart.com: 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 : Electronics ## 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 | #541 in Serial Adapters #26,148 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) | | Data Transfer Rate | 9600 Megabits Per Second | | Indoor Outdoor Usage | Indoor, Outdoor | | Item Length | 1.5 Meters | | 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 | | 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. ## 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.com.au/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft](https://www.desertcart.com.au/products/42317746-usb-to-rs-485-rs-422-converter-cable-4-9ft) --- *Product available on Desertcart Australia* *Store origin: AU* *Last updated: 2026-07-21*