--- product_id: 180566590 title: "USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m)" brand: "spiffysky" price: "48.16 DT" currency: TND in_stock: true reviews_count: 8 category: "Spiffy Sky" url: https://www.desertcart.tn/products/180566590-usb-to-rs-485-converter-adapter-with-ch-340-341 store_origin: TN region: Tunisia --- # 115.2Kbps max speed 4000ft (1200m) max range Compact blue transparent case USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) **Brand:** spiffysky **Price:** 48.16 DT **Availability:** ✅ In Stock ## Summary > 🔌 Unlock Industrial Power with Plug-and-Play Precision! ## Quick Answers - **What is this?** USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) by spiffysky - **How much does it cost?** 48.16 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/180566590-usb-to-rs-485-converter-adapter-with-ch-340-341) ## Best For - spiffysky enthusiasts ## Why This Product - Trusted spiffysky brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Long-Haul Connectivity:** Cover massive distances up to 4000ft (1200m) without signal loss—perfect for sprawling setups and large-scale projects. - • **Sleek & Durable Design:** Encased in a stylish blue transparent shell, this compact adapter fits anywhere and withstands temperatures from -20°C to +65°C. - • **USB-Powered Convenience:** No external power adapters needed—just plug into your USB port and power your RS-485 devices instantly. - • **Blazing Fast Data Transfer:** Experience up to 115.2Kbps high-speed RS-485 communication for seamless industrial device integration. - • **Plug & Play Windows Compatibility:** Effortlessly connect with all Windows versions (2000 to 10, 32/64-bit) using easy-to-install drivers—no headaches, just work. ## Overview The SpiffySky USB to RS-485 Converter Adapter leverages the reliable CH 340/341 chipset to deliver high-speed serial communication up to 115.2Kbps. Compatible with all Windows versions, it supports long-distance data transmission up to 4000ft (1200m) at 19.2Kbps, ideal for industrial devices like PLCs and POS systems. Its compact, USB-powered design with a durable blue transparent case ensures hassle-free installation and operation across a wide temperature range. ## Description SpiffySky USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) : desertcart.in: Computers & Accessories Review: amazing product - It's really good. I'm still using it, and it has been working well. Review: Easy installation ## Features - Converts USB to RS-485 with CH 340/341 chipset; provides an independent RS-485 port for high-speed data transfer - Compatible with all Windows versions: 2000, 2003, XP, Vista, 7, 10 (32-bit and 64-bit); includes easy-to-install drivers - Transmission speed ranges from 600bps to 115.2Kbps; ideal for industrial devices like PLCs, printers, and POS systems - Maximum communication distance of 4000ft (1200m) at 19.2Kbps; supports long-distance connections for large-scale applications - USB-powered, no need for external power adapters; compact blue transparent case; operates in temperatures from -20°C to +65°C ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07R6MY2Y6 | | Best Sellers Rank | #6,096 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #4 in Serial Adapters | | Brand | SpiffySky | | Brand Name | SpiffySky | | Colour | Blue | | Compatible Devices | PC, Laptop | | Connector Type | RS 485 | | Country of Origin | China | | Customer Reviews | 4.2 out of 5 stars 358 Reviews | | Importer Contact Information | Oasis Enterprises, New Delhi - 110041 | | Input Voltage | 5 Volts | | Item Dimensions | 7 x 1.5 x 2.8 Centimeters | | Item Package Quantity | 1 | | Item Type Name | RS 485 Adapter | | Item Weight Unit of Measure | 181 Grams | | Item dimensions L x W x H | 7 x 1.5 x 2.8 Centimeters | | Manufacturer | Oasis Enterprises, Oasis Enterprises, New Delhi : 110041 | | Manufacturer Contact Information | Oasis Enterprises, New Delhi : 110041 | | Manufacturer Part Number | OS_ADAPTER | | Model Number | spiffy_485 | | Number of Items | 1 | | Number of Ports | 1 | | Packer Contact Information | Oasis Enterprises, New Delhi, Customer Care Number: 8800358095 | | Power Plug Type | No Plug | | Specific Uses For Product | Industrial Devices, PC | | Unit Count | 1.00 Count | | Warranty Description | One Month Warranty for the Manufacturing Defects. Contact in 3 days after delivery if received product is defective. | | Warranty Type | Limited | ## Product Details - **Colour:** Blue - **Compatible Devices:** PC, Laptop - **Connector Type:** RS 485 - **Item dimensions L x W x H:** 7 x 1.5 x 2.8 Centimeters - **Specific Uses For Product:** Industrial Devices, PC ## Images ![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 1](https://m.media-amazon.com/images/I/71L1Ds4DW8L.jpg) ![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 2](https://m.media-amazon.com/images/I/41NhTxqWf8L.jpg) ![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 3](https://m.media-amazon.com/images/I/41bzMYQcf3L.jpg) ![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 4](https://m.media-amazon.com/images/I/41EwiLtw+iL.jpg) ![USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - Image 5](https://m.media-amazon.com/images/I/41W0CylKXzL.jpg) ## Questions & Answers **Q: Does it work on raspberry pi i.e. raspbian os and ubuntu server os?** A: If those device support the RS-485 interface. Then it will work. **Q: I have energy meter with rs-485 port & modscan 32 software on my windows10 laptop. can read data from energy meter using this converter??** A: Yes **Q: Is it usefull to control zooming av camera from pc. camera have rs485 port** A: Ok ## Customer Reviews ### ⭐⭐⭐⭐⭐ amazing product *by J***P on 12 July 2026* It's really good. I'm still using it, and it has been working well. ### ⭐⭐⭐⭐⭐ Easy installation *by D***R on 11 June 2026* ### ⭐⭐⭐⭐ Service support *by N***A on 24 February 2024* It's easy to use and good product for Service Engineer to check modbus communication. ## Frequently Bought Together - SpiffySky USB to RS-485 Converter Adapter with CH 340/341 Chipset | Supports All Windows Versions | High-Speed RS485 Port | Max Distance 4000ft (1200m) - SpiffySky USB to RS485 Converter Adapter Module | CH340/341 and PL2303HX Chipset | USB-Powered with Manual - Spoinkky USB to RS485 Converter Adapter | RS485 to USB Converter | Compact and Portable Adapter for Industrial Applications | Black with Two Pin --- ## 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.tn/products/180566590-usb-to-rs-485-converter-adapter-with-ch-340-341](https://www.desertcart.tn/products/180566590-usb-to-rs-485-converter-adapter-with-ch-340-341) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-30*