--- product_id: 551525512 title: "Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing" brand: "rgttotg" price: "€ 79.67" currency: EUR in_stock: true reviews_count: 2 url: https://www.desertcart.de/products/551525512-upgrade-rgttotg-cds-smart-card-reader-writable-key-id-ic store_origin: DE region: Germany --- # Fast Read/Write Speed Plug & Play Compatibility Dual Frequency Support Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing **Brand:** rgttotg **Price:** € 79.67 **Availability:** ✅ In Stock ## Summary > 🔑 Unlock the Future of Card Replication! ## Quick Answers - **What is this?** Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing by rgttotg - **How much does it cost?** € 79.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/551525512-upgrade-rgttotg-cds-smart-card-reader-writable-key-id-ic) ## Best For - rgttotg enthusiasts ## Why This Product - Trusted rgttotg brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Card Support:** Reads and writes 98% of IC ID NFC RFID cards, including R4 and R5 smart rings. - • **Universal Compatibility:** Works flawlessly with all Windows versions—just plug in and go! - • **High-Speed USB Connection:** Experience lightning-fast data transfer without the hassle of driver installations. - • **User-Friendly Software Integration:** Easily access and operate the software for quick card management. - • **Seamless Dual Frequency Replication:** Effortlessly copy both 125KHz and 13.56MHz cards with precision. ## Overview The 2023 RGTTOTG CDS Smart Card Reader is a cutting-edge device designed for efficient card replication, supporting both 125KHz and 13.56MHz frequencies. Compatible with all Windows operating systems, it offers a user-friendly plug-and-play experience, high-speed USB connectivity, and the ability to read and write a vast array of IC ID NFC RFID cards, making it an essential tool for tech-savvy professionals. ## Description Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing ## Features - A. Working Frequency: The working frequency of this card copier reader is 125KHz/13.56MHz, support IC ID dual frequency replication, support NFC label - B. Widely compatible with the Windows operating system, plug the CD2 device into a USB port, click on the device to download the required software for installation, and once the installation is completed, it can be used. CD2 has the characteristics of simple and convenient operation, fast reading and writing speed, strong reading and writing ability, and high success rate in reading and writing - C. CDS=CD2+ID2, is an upgraded device of the CD2 read-write card replicator. It can be used not only for R5 smart rings, but also for R4 smart rings, and can read and copy 98% of IC ID NFC RFID cards. Some fully encrypted cards may not be able to read or write, please pay attention to the prompts for this feature when purchasing - D. Common Frequency Identification Card Read and Write: Put the card on the card reader, and then according to the software read EMID to scan the card. The software will scan and display the card number. Place a writable 125KHz chip on the card reader and press Write EMID on the software. - E. Read and Write IC Semi and Full Encrypted Card: Place the card on the reader and press Read on the software to begin decrypting. √ means successful decryption and X means failed decryption. After successful decryption, the software will display the card number. Place a writable chip with a writable 13.56MHz on the reader, then press Write Type a on the software. - F. High Efficiency and High Speed USB: USB transmission line connected to the device, immediate response, no need to install drivers, quickly read the card number - G. Obtain Software: When you connect this card reader to your computer, you can find the software on your computer, convenient and simple operation. ## Technical Specifications | Specification | Value | |---------------|-------| | Brand | RGTTOTG | | Operating System | All Windows Server Versions 2000, Windows 10 | | Item Weight | 4.6 ounces | | Product Dimensions | 4.33 x 2.76 x 0.47 inches | | Item Dimensions LxWxH | 4.33 x 2.76 x 0.47 inches | | Color | black | | Batteries | 1 Lithium Polymer batteries required. (included) | | Manufacturer | RGGTTOTG | | ASIN | B0CCGMKLZY | | Country of Origin | Switzerland | | Date First Available | July 20, 2023 | ## Images ![Upgrade RGTTOTG CDS Smart Card Reader Writable Key ID IC NFC Card Replicator Reader 125KHz Frequency Identification Card Writer for R4 R5 Smart Ring Reading Writing - Image 1](https://m.media-amazon.com/images/I/61KqlhePdCL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars Increíble y funcional *by E*** on Reviewed in the United States on May 4, 2024* El anillo es muy práctico y funcional; por el momento esto tú aprendiendo y experimentando sus funciones, que asta ahora es muy bueno. ### ⭐⭐⭐ 3.0 out of 5 stars TERRIFIED - it wants me to install software english.rar and the directions are also in Chinese! *by R***N on Reviewed in the United States on June 13, 2024* ERRIFIED - it wants me to install software english.rar and the directions are also in Chinese, what could go wrong?I am not even gonna install this on my regular laptop cuz it might literally just be a massive virus. --- ## 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.de/products/551525512-upgrade-rgttotg-cds-smart-card-reader-writable-key-id-ic](https://www.desertcart.de/products/551525512-upgrade-rgttotg-cds-smart-card-reader-writable-key-id-ic) --- *Product available on Desertcart Germany* *Store origin: DE* *Last updated: 2026-04-24*