--- product_id: 313906610 title: "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 78LinuxArduino for Development Projects" brand: "witmotion" price: "SAR 96" currency: SAR in_stock: true category: "Witmotion" url: https://www.desertcart.com.sa/products/313906610-witmotion-usb-uart-converter-3-in-1-multifunctional-usb-to store_origin: SA region: Saudi Arabia --- # CH340 chipset for stable high-speed data Universal OS compatibility 3-in-1 multifunctional serial conversion 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 78LinuxArduino for Development Projects **Brand:** witmotion **Price:** SAR 96 **Availability:** ✅ In Stock ## Summary > 🔗 Connect Smarter, Develop Faster — The Ultimate Serial Adapter for the Modern Maker ## Quick Answers - **What is this?** 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 78LinuxArduino for Development Projects by witmotion - **How much does it cost?** SAR 96 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.sa](https://www.desertcart.com.sa/products/313906610-witmotion-usb-uart-converter-3-in-1-multifunctional-usb-to) ## 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 - • **Speed Meets Stability:** Supports baud rates from 300 bps up to 1.5 Mbps, ensuring fast and stable data transmission. - • **Triple-Mode Powerhouse:** Seamlessly switch between USB to TTL, RS232, and RS485 protocols for ultimate project flexibility. - • **Cross-Platform Champion:** Effortlessly compatible with Windows, Linux, Mac, and more—future-proof your development environment. - • **Plug-and-Play Precision:** Equipped with the CH340 chipset and auto-recognition logic for hassle-free, reliable connections every time. - • **Support That Has Your Back:** Lifetime customer service plus a 12-month warranty means you’re never coding alone. ## Overview The WitMotion USB-UART Converter is a versatile 3-in-1 serial adapter supporting USB to TTL, RS232, and RS485 protocols. Powered by the reliable CH340 chipset, it offers stable data transfer speeds up to 1.5 Mbps and broad OS compatibility including Windows, Linux, and Mac. Designed for developers and tech professionals, it features auto mode recognition, LED status indicators, and comes with essential Dupont cables and lifetime support, making it an indispensable tool for seamless serial communication in development projects. ## Description The Product document/driver download link is shown as below: https://wiki.wit-motion.com/english/doku.php?id=communication_module Product Description:a. USB to TTL 232 485 Serial Converter. b. USB convert TTL, USB convert 232, USB convert 485 c. Stable and reliable chipset: CH340 d. Standard USB type A male and TTL(TXD RXD) 232(232T 232R) 485(A B) 3.3V 5V. e. Baud rates: 300 bps to 1.5 Mbps. f. Event character support Line break transmission. g. Temperature Range: -40 to +85. h. Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9.Mac OS X & Linux 2.40.Packing List: a. 1x WitMotion USB-UART converter 3-in-1 Multifunctional(USB to TTL/ USB to RS232/ USB to RS485)3.3-5V Serial Adapter b. 4x Dupont Lines ## 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 | |---------------|-------| | ASIN | B078GV9J1B | | Brand | WITMOTION | | Color | Blue | | Compatible Devices | Projector | | Connector Type | Serial Adapter | | Customer Reviews | 4.5 4.5 out of 5 stars (16) | | Finish | Matte | | Input Voltage | 5 Volts | | Item Dimensions | 12 x 7 x 1 centimeters | | Manufacturer | WitMotion | | Mfr Part Number | 3 functions serial | | Model Number | USB-UART Converter | | Number of Ports | 3 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | Computer-cable-serial-adapters | | UPC | 713752278077 | | Unit Count | 1.0 Count | | Warranty Type | Lifetime | ## Product Details - **Colour:** Blue - **Compatible devices:** Projector - **Connector type:** Serial Adapter - **Item dimensions L x W x H:** 12 x 7 x 1 centimeters - **Specific uses for product:** Computer-cable-serial-adapters ## Images ![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 78LinuxArduino for Development Projects - Image 1](https://m.media-amazon.com/images/I/51HiW4H1L2L.jpg) ## Frequently Bought Together - WitMotion USB-UART Converter 3-in-1 Multifunctional Serial Adapter, with CH340 Chip, Compatible with Windows 7/8/10, Linux, Arduino, 300-1.5 Mbps Baud Rates, 12-Month Warranty - WITMOTION UART 6-in-1 USB to Serial Converter, Multifunctional (USB to TTL/RS485/232, TTL-RS232/485, 232-485), Universal Adapter Module with CP2102 Compatible with Windows 7/8/10, Linux, Arduino - [Arduino Accelerometer Sensor+Inclinometer] WT901 High-Accuracy 3-axis Acceleration+Gyroscope+Tilt Angle +Magnetometer with Kalman Filtering, 9-axis MPU9250 USB 200Hz IMU Raspberry Pi AHRS Module --- ## 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.sa/products/313906610-witmotion-usb-uart-converter-3-in-1-multifunctional-usb-to](https://www.desertcart.com.sa/products/313906610-witmotion-usb-uart-converter-3-in-1-multifunctional-usb-to) --- *Product available on Desertcart Saudi Arabia* *Store origin: SA* *Last updated: 2026-06-23*