--- product_id: 91739149 title: "USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232" brand: "mustpoint" price: "¥5262" currency: JPY in_stock: true reviews_count: 8 category: "Mustpoint" url: https://www.desertcart.jp/products/91739149-usb-2-0-to-rs-485-rs-422-rs485-rs422 store_origin: JP region: Japan --- # Supports baud rates up to 912.6Kbps for lightning-fast communication USB 2.0 compliant for fast, stable data transfer RJ-45 interface for seamless serial device connectivity USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 **Brand:** mustpoint **Price:** ¥5262 **Availability:** ✅ In Stock ## Summary > ⚡ Connect Fast, Control Smarter — The Serial Adapter You Can't Afford to Miss! ## Quick Answers - **What is this?** USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 by mustpoint - **How much does it cost?** ¥5262 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/91739149-usb-2-0-to-rs-485-rs-422-rs485-rs422) ## Best For - mustpoint enthusiasts ## Why This Product - Trusted mustpoint brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Speed That Keeps Up:** Experience blazing communication speeds up to 912.6Kbps—no lag, no limits. - • **Compact & Matte Finish:** Sleek, professional design that fits perfectly in any workspace without the bulk. - • **Plug & Play Powerhouse:** Effortlessly connect your laptop to RS-485/422 devices with true USB 2.0 compliance. - • **Rock-Solid Reliability:** Built on the trusted FTDI FT232R chipset for unmatched stability and durability. - • **Universal Compatibility:** RJ-45 interface ensures easy access to a wide range of serial devices—future-proof your setup. ## Overview The Mustpoint USB 2.0 to RS-485/422 Serial Adapter features a reliable FTDI FT232R chipset and RJ-45 interface, supporting baud rates from 300bps up to 912.6Kbps. Designed for seamless serial communication with laptops and PCs, it complies with USB 2.0 and TIA/EIA RS-485/422 standards, delivering stable, high-speed data transfer in a compact matte-finished form factor. ## Description Package included: 1 X USB 2.0 to RS-485/422 RJ-45 Adapter 1 X Driver CD. Review: It works. - This is not a USB to Ethernet. But what it does is let the comm port communicate with a controller of sorts. I use it with a laptop to control DSP on some line array speakers. It’s been flawless so far Review: DOA - Mine came in dead. ## Features - RJ-45 interface for easier access to serial device. - FTDI FT232R chipset. More stronger and more reliable. - Real USB 2.0 specification compliant. - TIA/EIA RS-485/422 standard compliant. - Supports baud rate from 300bps to 912.6Kbps. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07H3PZNM9 | | Best Sellers Rank | #330 in Serial Adapters | | Brand | Mustpoint | | Color | White | | Compatible Devices | Laptop | | Connector Type | RJ45 | | Current Rating | 300 A | | Customer Reviews | 3.6 out of 5 stars 45 Reviews | | Finish | Matte | | Finish Type | Matte | | Manufacturer | Mustpoint | | Model Number | Mustpoint-xxxx | | Nominal Power | 2.5 watts | | Number of Items | 1 | | Number of Ports | 2 | | Package Quantity | 1 | | Power Plug Type | No Plug | | Specific Uses For Product | PC, Laptop | | UPC | 661585245738 | | Unit Count | 1 Count | ## Product Details - **Brand:** Mustpoint - **Color:** White - **Compatible Devices:** Laptop - **Connector Type:** RJ45 - **Specific Uses For Product:** PC, Laptop ## Images ![USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Image 1](https://m.media-amazon.com/images/I/31UKRtV9nEL.jpg) ![USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Image 2](https://m.media-amazon.com/images/I/51rHNMKXNVL.jpg) ![USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Image 3](https://m.media-amazon.com/images/I/41lL-asXzkL.jpg) ![USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Image 4](https://m.media-amazon.com/images/I/51dC72deckL.jpg) ![USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Image 5](https://m.media-amazon.com/images/I/613cvT0Y2zL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ It works. *by M***S on July 4, 2023* This is not a USB to Ethernet. But what it does is let the comm port communicate with a controller of sorts. I use it with a laptop to control DSP on some line array speakers. It’s been flawless so far ### ⭐ DOA *by F***S on May 31, 2023* Mine came in dead. ### ⭐⭐⭐⭐⭐ USB to RS485 ADAPTER!!! *by E***E on August 25, 2019* This is such a hard item to find. No, it is not an Ethernet adapter. No, it is not an RS232 adapter. It is a USB to RS485 adapter. Thank you, please never stop selling it. Works great. Shows up as /dev/ttyUSB0 on my Linux. :) ## Frequently Bought Together - Mustpoint USB 2.0 to RS-485 RS-422 RS485 RS422 RJ45 RJ-45 Serial Adapter Converter FT232 - Suamdoen USB to RJ45 RS485 Serial Programming Cable for Delta IFD6500 Communication RS485 Adapter Converter Cable Support Win10 - USB to RS485 Converter Industrial Adapter Original FT232RL and SP485EEN Fast Communication Embedded Protection Circuits Resettable Fuse ESD Protection --- ## 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.jp/products/91739149-usb-2-0-to-rs-485-rs-422-rs485-rs422](https://www.desertcart.jp/products/91739149-usb-2-0-to-rs-485-rs-422-rs485-rs422) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-23*