--- product_id: 415297872 title: "DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m)" brand: "dtech" price: "€ 57.70" currency: EUR in_stock: true reviews_count: 5 category: "Dtech" url: https://www.desertcart.pt/products/415297872-dtech-usb-to-serial-rs422-rs485-adapter-with-ftdi-chip store_origin: PT region: Portugal --- # 600W surge + 15KV ESD protection Supports Win & Mac, no IRQ conflicts USB 2.0 plug & play DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) **Brand:** dtech **Price:** € 57.70 **Availability:** ✅ In Stock ## Summary > ⚡ Power your industrial edge with plug-and-play precision! ## Quick Answers - **What is this?** DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) by dtech - **How much does it cost?** € 57.70 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/415297872-dtech-usb-to-serial-rs422-rs485-adapter-with-ftdi-chip) ## 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 - • **Universal Compatibility:** Plug-and-play support across Windows 10/8/7/XP and Mac OS—no drivers or IRQ conflicts needed. - • **High-Speed Data Transfer:** FTDI chipset ensures reliable communication up to 921Kbps with auto data speed detection. - • **Extended Reach & Flexibility:** Supports up to 32 devices over 1200 meters with half/full duplex modes for complex setups. - • **Rock-Solid Electrical Protection:** Built-in 600W surge and 15KV ESD shielding safeguards your critical gear. - • **Seamless Industrial Connectivity:** Instantly link RS422/RS485 devices to your PC or Mac with zero hassle. ## Overview The DTech USB to Serial RS422 RS485 Adapter with FTDI chipset is a rugged, plug-and-play converter cable designed for professionals needing reliable, high-speed serial communication. Featuring advanced surge and ESD protection, broad OS compatibility, and support for complex industrial networks, it effortlessly connects RS422/RS485 devices to modern computers without IRQ conflicts or extra power supplies. ## Description DTECH 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. DTECH 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 600W surge protection; 15KV ESD protection (Electro-Static discharge),Supports multiple terminals up to 32 RS-485 or RS-422 devices, Transmission distance: max 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 DTECH USB to RS-422 RS-485 Adapter Cable 4ft,1 x 9 Pin RS232 female to 5 position Terminal Board ,1 x CD software driver Review: Good - Good product Review: Worked well on Linux - I bought this to connect up to my Aurora solar inverter. Having the little module separate was helpful because my inverter had similar, so I wired the two together with a bit of old Cat5e network cable. The serial adapter itself “just worked” on Linux and the third-party utility I downloaded was able to grab the data flawlessly. ## 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 - With high performance quality processor chip FTDI-chipset FT232 and IO auto conversion circuitry which makes RS 485 to USB convertor one of the most reliable dongle on the market - 4ft USB serial RS485 RS422 adapter cable supports windows 10 8 7, Mac and more, plug-and-play, No power supply needed - 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08CRFKLRG | | Best Sellers Rank | #115,727 in Computers ( See Top 100 in Computers ) #308 in Serial Adapters | | Brand | DTECH | | Color | Silver | | Colour | Silver | | Compatible Devices | Monitor | | Compatible devices | Monitor | | Connector Type | usb | | Connector type | usb | | Current Rating | 1 Amps | | Customer Reviews | 4.2 out of 5 stars 83 Reviews | | Finish | Matte | | Finish type | Matte | | Input Voltage | 12 Volts | | Item Weight | 0.15 Kilograms | | Manufacturer | Guangzhou DTECH Electronics Technology Co.,Ltd | | Mfr Part Number | DTECH-USB-RS485 | | Model Number | DTECH-USB-RS485 | | Number of Items | 1 | | Number of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | PC | | Specific uses for product | PC | | UPC | 714131652365 | | Unit Count | 1 Count | | Warranty Type | Limited | ## Product Details - **Brand:** DTech - **Colour:** Silver - **Compatible devices:** Monitor - **Connector type:** usb - **Specific uses for product:** PC ## Images ![DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - Image 1](https://m.media-amazon.com/images/I/61YfHt7D4YL.jpg) ![DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - Image 2](https://m.media-amazon.com/images/I/616E9Dx9RcL.jpg) ![DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - Image 3](https://m.media-amazon.com/images/I/61WkhGCJSxL.jpg) ![DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - Image 4](https://m.media-amazon.com/images/I/610uzAZJ-RL.jpg) ![DTech USB to Serial RS422 RS485 Adapter with FTDI Chip Supports Windows 10 8 7 XP Mac (1.2m) - Image 5](https://m.media-amazon.com/images/I/61+5IWYY1uL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Good *by Z***Z on 26 May 2026* Good product ### ⭐⭐⭐⭐⭐ Worked well on Linux *by J***Y on 24 April 2025* I bought this to connect up to my Aurora solar inverter. Having the little module separate was helpful because my inverter had similar, so I wired the two together with a bit of old Cat5e network cable. The serial adapter itself “just worked” on Linux and the third-party utility I downloaded was able to grab the data flawlessly. ### ⭐⭐⭐⭐⭐ 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.pt/products/415297872-dtech-usb-to-serial-rs422-rs485-adapter-with-ftdi-chip](https://www.desertcart.pt/products/415297872-dtech-usb-to-serial-rs422-rs485-adapter-with-ftdi-chip) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-03*