--- product_id: 499647747 title: "DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver)" brand: "dtech" price: "38.36 DT" currency: TND in_stock: false reviews_count: 13 url: https://www.desertcart.tn/products/499647747-dtech-usb-to-rs422-rs485-serial-port-converter-charging-adapter store_origin: TN region: Tunisia --- # 600W Surge Protection Plug-and-Play Convenience 15KV ESD Isolation DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) **Brand:** dtech **Price:** 38.36 DT **Availability:** ❌ Out of Stock ## Summary > 🔗 Connect with Confidence! ## Quick Answers - **What is this?** DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) by dtech - **How much does it cost?** 38.36 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/499647747-dtech-usb-to-rs422-rs485-serial-port-converter-charging-adapter) ## Best For - dtech enthusiasts ## Why This Product - Trusted dtech brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **No Conflicts:** Enjoy hassle-free operation with no IRQ or COM port conflicts. - • **Industrial Strength:** Built for tough environments with 600W surge protection. - • **Reliable Performance:** FTDI chipset ensures high-quality data transfer and auto conversion. - • **Seamless Connectivity:** Easily connect RS485/RS422 devices to your laptop or PC. - • **Versatile Applications:** Perfect for factory automation, medical systems, and more. ## Overview The DTECH USB to RS422 RS485 Serial Port Converter is a robust and reliable adapter designed for seamless connectivity between RS485/RS422 devices and your laptop or PC. With a length of 1.2m and a sleek silver finish, it features advanced surge protection and ESD isolation, making it ideal for industrial applications. Compatible with multiple operating systems, this plug-and-play device ensures efficient data transfer without the hassle of IRQ conflicts, backed by a one-year warranty. ## Description USB RS485 adapter cable devices with FTDI chipset allows you to connect RS422 or RS485 serial devices to your computer via USB. By taking advantage of the USB bus, the USB/RS485 Serial converter makes it easier than ever to add RS-422 / RS-485 serial ports and serial devices to your system. Industrial USB to RS 422 / 485 Serial Adaptor Cord is a high quality industrial USB plug and play dongle designed to instantly add a RS485/RS422 port to your PC or Mac system via USB interface. It is the ideal solution for connecting industrial devices such as laboratory testing and measuring equipment, monitoring devices, material handling equipment, and many more devices where mission critical applications are required. Specific RS422/RS485 TIA/EIA Standard USB2.0; compatible USB 1.1 Baud rate: 300bps to 921Kbps Indication LED's for Power, TX and RX No IRQs, DMA or required; No IRQ Conflicts Automatic send data control. Auto detection of data speed; Zero delay automatic transmission Automatic hand-shaking protocol supported Built-in static and surge protection up to 600W; 15KV ESD protection (Electro-Static discharge) Supports multiple terminals up to 32 RS-485 or RS-422 devices Transmission distance: up to 1200 meters for RS-485/422 end Working modes: asynchronous; point-to-point or point-to-multipoint; 2-line half duplex and 4-line full duplex. Application fields: Factory automation system, Distributed control system, Other 485/422 serial device wireless network, LED INFO display equipments, PLC control and management, SCADA, measuring instruments and monitoring system, CNC management, Medical treatment/medication automation, Building automation, Check on work attendance/ Human resource management. Original Packing Included 1 x USB to RS-422 RS-485 Adapter Cable 1.2m 9 Pin Breakout Board 1 x CD software driver. Review: Good - Good product Review: Good but expensive - Good but expensive ## Features - USB to RS485/RS422 converter It easily lets you connect RS485 or RS422 device directly to your Laptop PC computer USB port - Ideal for Industrial Environment :provides 600w surge protection and 15KV ESD isolated protection on signal pins to protect costly and often sensitive control equipment against electrical damage - Applications:Factory automation system, Distributed control system, LED INFO display equipment,PLC control and management,CNC management, SCADA(Supervisory control and data acquisition), Medical treatment/medication automation,Building automation, Check on work attendance, Human resource management; Data collection 4ft USB serial RS-485 RS-422 adapter cable supports windows 10 8 7, Mac and more; plug-and-play, No power supply needed.Automatic hand-shaking protocol supported - Chip: with high performance quality processor chip (FTDI-chipset FT232) and I/O auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market,Port Design: There are no IRQ and COM port conflicts, since the port do not require any additional IRQ, DMA, memory as resources on the system; RS485 for Half duplex and RS422 for Full duplex communication - Provide one year warranty ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CRFKLRG | | Best Sellers Rank | #130,704 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #495 in Serial Adapters | | Brand | DTech | | Brand Name | DTech | | Colour | Silver | | Compatible Devices | Laptop, PC | | Connector Type | USB | | Customer Reviews | 4.1 out of 5 stars 168 Reviews | | Finish Type | Silver | | Input Voltage | 12 Volts | | Item Package Quantity | 1 | | Item Weight Unit of Measure | 0.15 Kilograms | | Manufacturer Part Number | DTECH-USB-RS485 | | Model Number | DTECH-USB-RS485 | | Number of Ports | 2 | | Power Plug Type | No Plug | | Product Finish Type | Silver | | Specific Uses For Product | Industrial, Professional | | UPC | 714131652365 | | Unit Count | 1.0 Count | | Warranty Type | Limited | ## Product Details - **Brand:** DTech - **Connector Type:** USB - **Cable Type:** USB - **Compatible Devices:** Laptop, PC - **Recommended Uses For Product:** (function(f) {var _np=(window.P._namespace("DetailPageProductOverviewTemplatesJava"));if(_np.guardFatal){_np.guardFatal(f)(_np);}else{f(_np);}}(function(P) { P.when('A').execute(function(A){ A.on('a:truncate:po-attribute-truncate-4:updated', function(data) { var isTruncated = !data.truncateInstance.getIfTextFits(); var seeMoreElement = document.getElementById('po-attribute-see-more-id-4'); if(seeMoreElement) { seeMoreElement.style.display = isTruncated ? '' : 'none'; } }) }); })); Factory automation systems, distributed control systems, LED display equipment, PLC control and management, CNC management, SCADA (Supervisory Control and Data Acquisition), medical treatment/medication automation, building automation, work attendance monitoring, human resource management, connecting industrial devices, laboratory equipment, monitoring devices, material handling equipmentFactory automation systems, distributed control systems, LED display equipment, PL… See more ## Images ![DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) - Image 1](https://m.media-amazon.com/images/I/61YfHt7D4YL.jpg) ![DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) - Image 2](https://m.media-amazon.com/images/I/616E9Dx9RcL.jpg) ![DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) - Image 3](https://m.media-amazon.com/images/I/61WkhGCJSxL.jpg) ![DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) - Image 4](https://m.media-amazon.com/images/I/610uzAZJ-RL.jpg) ![DTECH USB to RS422 RS485 Serial Port Converter Charging Adapter Cable with FTDI Chip Supports Windows 10, 8, 7, XP and Mac (1.2m, Silver) - Image 5](https://m.media-amazon.com/images/I/61+5IWYY1uL.jpg) ## Questions & Answers **Q: Warranty or guarantee period ?** A: No guarantee,only 6 month warranty covers only manufacturer defective **Q: Does this have noise filter from modbus network lines?** A: S, built in but need external resistor to reduce the further noise **Q: Can i use for siemens plc S7 programming?** A: S, but hard ware configuration required in advance. **Q: Can i get only terminal connetor???** A: No , complete set required ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by Z***Z on 26 May 2026* Good product ### ⭐⭐⭐⭐ Good but expensive *by S***D on 4 April 2021* Good but expensive ### ⭐⭐⭐⭐⭐ It is working so why rate is lesser *by K***R on 20 May 2024* It is working so why rate is lesser 5 ⭐ ## Frequently Bought Together - DTECH USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - UGREEN USB Serial Cable USB to RS232 DB9 9 pin Converter Cable for Connecting Cisco Routers and Switches, Celestron Telescope Nexstar hand Controller, Extron Crestron Products with PL2303 Chipset (1m) - BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac OS X 10.6 and Above, 1.8M --- ## 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/499647747-dtech-usb-to-rs422-rs485-serial-port-converter-charging-adapter](https://www.desertcart.tn/products/499647747-dtech-usb-to-rs422-rs485-serial-port-converter-charging-adapter) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-08*