--- product_id: 733029674 title: "RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB" brand: "rts" price: "€ 0.39" currency: EUR in_stock: false url: https://www.desertcart.hr/products/733029674-rts-usb-to-rs232-serial-db9-adapter-cable-add-rs232 store_origin: HR region: Croatia --- # COM port retention for seamless reconnection USB to RS232 DB9 serial bridge Cross-platform support: Windows, Mac, Linux RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB **Brand:** rts **Price:** € 0.39 **Availability:** ❌ Out of Stock ## Summary > 🔗 Bridge the past and future—connect legacy devices with modern ease! ## Quick Answers - **What is this?** RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB by rts - **How much does it cost?** € 0.39 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/733029674-rts-usb-to-rs232-serial-db9-adapter-cable-add-rs232) ## Best For - rts enthusiasts ## Why This Product - Trusted rts brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Universal Compatibility:** Works flawlessly across Windows, Mac OS X (10.11+), Linux, and Android environments for seamless integration. - • **High-Speed Data Transfer:** Supports data rates over 12 Mbps, ensuring fast and stable communication with industrial and legacy devices. - • **Legacy Tech Meets Modern USB:** Add a reliable RS-232 serial port to any USB-enabled laptop or desktop without hassle. - • **Plug & Play with COM Port Memory:** Retains assigned COM port values even after unplugging or switching USB ports—no reconfiguration needed. - • **Power from USB, No Extra Adapter:** Draws power directly from your USB port, eliminating the need for bulky power bricks or cables. ## Overview The RTS USB to RS232 Serial DB9 Adapter Cable is a professional-grade connectivity tool that adds a serial RS-232 port to any USB-enabled computer. Featuring COM port retention for hassle-free device management, it supports multiple operating systems including Windows, Mac OS X, Linux, and Android. Powered directly via USB and capable of data rates over 12 Mbps, it’s ideal for IT pros and managers needing to integrate legacy serial devices like barcode scanners, industrial sensors, and POS equipment into modern workflows. ## Description Brand : Rts (Radhey Techno Services) USB to RS232 Serial DB9 Adapter Cable with COM Retention: - Add an RS-232 serial port to your laptop or desktop computer through USB; features COM port retention The USB to RS232 Serial DB9 Adapter Cable with COM Retention offers a professional grade solution for connecting legacy or industrial RS232 serial devices to a laptop or desktop computer through USB - eliminating the expense of upgrading serial peripherals for compatibility. A time-saving and convenient USB/Serial solution, the adapter retains assigned serial COM port values in nonvolatile memory, allowing the same values to automatically be assigned to the adapter serial port if disconnected and reconnected, or disconnected from one USB port and installed in another. A versatile connectivity solution that bridges legacy serial peripheral devices with newer USB-capable computers, the USB to Serial adapter offers broad operating system compatibility including Windows, Linux and Mac OS, for easy integration into mixed environments. Applications: Perfect for IT Administrators looking to add legacy functionality to newer notebooks, PCs and servers that lack an integrated RS232 port Connect, monitor and control industrial/automotive sensors and equipment Connect bar code scanners, receipt printers and other point of sale devices Connect a satellite receiver, serial modem, or PDA with serial sync Features: Simple and easy to install Plugs into a USB port on a Windows PC or Macintosh Draws power from USB connection, no power adapter required Supports default ROM or external EEPROM for device configuration Supports remote wake-up and power management Supports data rates over 12 Mbps ## Features - USB to RS-232 DB9 Serial Adapter, Super Quality Genuine & packed - A versatile connectivity solution that bridges legacy serial peripheral devices with newer USB-capable computers, the USB to Serial adapter offers broad operating system compatibility including Windows, Linux and Mac OS, for easy integration into mixed environments. - USB to RS232 Serial DB9 Adapter Cable - Add an RS-232 Serial Port to Your Laptop or Desktop Computer Through USB (Mac OS 10.11/Linux etc.) - Standard USB Type A Male to standard 9-pin DB9 RS-232 serial connector, Allows any PC to connect serial devices and programs that communicate through COM ports - OS Supported: Mac OS X LT Capitan / Linux / Andorid [Not compatible with ARM-based Windows (MS Surface)]" ## Product Details - **Item dimensions L x W x H:** 0.79 x 1.18 x 0.5 inches - **Brand:** RTS - **Item Weight:** 9.98 g - **Number of Ports:** 1 - **Item Package Quantity:** 1 ## Images ![RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - Image 1](https://m.media-amazon.com/images/I/71OZGTk57sL.jpg) ![RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - Image 2](https://m.media-amazon.com/images/I/61-JPSMMRuL.jpg) ![RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - Image 3](https://m.media-amazon.com/images/I/51DftGsmTrL.jpg) ![RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - Image 4](https://m.media-amazon.com/images/I/51TBJjRdwCL.jpg) ![RTS USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - Image 5](https://m.media-amazon.com/images/I/51RAYQFeObL.jpg) ## Frequently Bought Together - rts USB to Rs232 Serial Db9 Adapter Cable Add an Rs232 Serial Port to Your Laptop Or Desktop Computer Through USB - UGREEN USB to RS232 Adapter Serial Cable DB9 Male 9 Pin with PL2303 Chipset RS-232 Converter Cable for Windows 10 8.1 8 7 XP Vista, Mac OS, Linux-1M --- ## 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.hr/products/733029674-rts-usb-to-rs232-serial-db9-adapter-cable-add-rs232](https://www.desertcart.hr/products/733029674-rts-usb-to-rs232-serial-db9-adapter-cable-add-rs232) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-24*