--- product_id: 189214540 title: "WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects" brand: "witmotion" price: "199.68 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/189214540-witmotionusb-uart-converter-3-in-1-multifunctional-ttl-rs232-rs485 store_origin: TN region: Tunisia --- # CH340 chipset for high-performance data transfer Universal OS compatibility (Win, Linux, Mac) 3-in-1 multifunctional serial conversion WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects **Brand:** witmotion **Price:** 199.68 DT **Availability:** ✅ In Stock ## Summary > 🔌 Connect smarter, code faster, and never miss a beat! ## Quick Answers - **What is this?** WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects by witmotion - **How much does it cost?** 199.68 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/189214540-witmotionusb-uart-converter-3-in-1-multifunctional-ttl-rs232-rs485) ## Best For - witmotion enthusiasts ## Why This Product - Trusted witmotion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Plug & Play Precision:** Built-in logic chip auto-detects working mode with LED status indicator for hassle-free setup. - • **Speed Meets Stability:** Supports baud rates from 300 bps up to 1.5 Mbps, ensuring reliable, fast serial communication. - • **Cross-Platform Champion:** Effortlessly compatible with Windows (XP to 10), Linux, Mac, and more—no driver headaches. - • **Support That Has Your Back:** 12-month warranty plus lifetime expert customer service and easy-to-follow tutorials included. - • **Triple Protocol Powerhouse:** Seamlessly switch between TTL, RS232, and RS485 modes for ultimate versatility. ## Overview The WITMOTION USB-UART Converter is a compact, 3-in-1 serial adapter featuring TTL, RS232, and RS485 protocols. Powered by the reliable CH340 chipset, it offers robust auto-detection, LED status indicators, and broad OS compatibility across Windows, Linux, and Mac. Ideal for development projects, it supports baud rates up to 1.5 Mbps and comes with a 12-month warranty and lifetime customer support. ## Description WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects ## Features - 【 Multi-functional】3-in-1 Multifunctional Serial convert adater supports usb-ttl, usb-rs232, usb-rs485, converting function - 【 Robust Design 】Equipped with the built-in logic circuit chip(automatically recognize and convert to the working mode), a status indicating LED(easy to connect), imported chipset CH340 (better performance) - 【 Superior Compatibility】USB specification 2.0 is compatible with Windows XP/7/8/10 32bits/ 64bits, Linux, Wince, Mac, Vista, etc., Baud rates: 300 bps to 1.5 Mbps. - 【 Worry-free Support 】12-month warranty, lifetime friendly customer service by WitMotion team. Option 1. The tutorial link is printed on the guiding card inside the package. Option 2. search wit-motion(dot)com and download the complete tutorial. Option 3. contact us if you need any help, support (at) wit-motion (dot) com - 【 What You Get 】1x WitMotion 3-in-1 serial adapter + 4x Dupont cables + 1x Welcome card, well-packed by an antistatic bag ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | WITMOTION | | Part number | 3 in 1 | | Item Weight | 10 g | | Package Dimensions | 7.6 x 7.6 x 2.2 cm; 10 g | | Item model number | 3 in 1 | | Finish | Matte | | Item Package Quantity | 1 | | Specific uses | PC | | Batteries included? | No | | Batteries Required? | No | ## Product Details - **Compatible devices:** PC, Laptops - **Specific uses for product:** PC - **Connector type:** usb - **Brand:** WITMOTION - **Finish type:** Matte ## Images ![WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects - Image 1](https://m.media-amazon.com/images/I/51VGqTtbbgL.jpg) ![WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects - Image 2](https://m.media-amazon.com/images/I/51xEgyRys7L.jpg) ![WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects - Image 3](https://m.media-amazon.com/images/I/41qSdbzIJ5L.jpg) ![WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects - Image 4](https://m.media-amazon.com/images/I/41t3erXV2UL.jpg) ![WITMOTIONUSB-UART Converter 3-in-1 Multifunctional(TTL/RS232/ RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux, Development Projects - Image 5](https://m.media-amazon.com/images/I/41h3vFxPzoL.jpg) ## Frequently Bought Together - WitMotion USB-UART Converter 3-in-1 Multifunctional(USB to TTL/USB to RS232/ USB to RS485) 3.3-5V Serial Adapter, with CH340 chip Compatible with Windows 7,8,Linux,Arduino for Development Projects - ELEGOO 120pcs Multicolored Dupont Wire 40pin Male to Female, 40pin Male to Male, 40pin Female to Female Breadboard Jumper Ribbon Cables Kit Compatible with Arduino Projects - AZDelivery CP2102 HW-598 USB to TTL 5PIN Serial Converter Adapter Module Downloader 3.3V 5V UART STC with Jumper Wire Cable compatible with Arduino Including E-Book! --- ## 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/189214540-witmotionusb-uart-converter-3-in-1-multifunctional-ttl-rs232-rs485](https://www.desertcart.tn/products/189214540-witmotionusb-uart-converter-3-in-1-multifunctional-ttl-rs232-rs485) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-05-29*