--- product_id: 359738625 title: "Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium" brand: "alxum" price: "€ 136.53" currency: EUR in_stock: true reviews_count: 13 category: "Alxum" url: https://www.desertcart.fr/products/359738625-alxum-40gbps-usb4-cfexpress-4-0-type-b-professional-card store_origin: FR region: France --- # 40Gbps USB4 blazing speed One-touch self-eject slot Aerospace-grade aluminum durability Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium **Brand:** alxum **Price:** € 136.53 **Availability:** ✅ In Stock ## Summary > ⚡ Unlock Pro-Level Speed & Style — Because Your Workflow Deserves the Fast Lane ## Quick Answers - **What is this?** Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium by alxum - **How much does it cost?** € 136.53 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/359738625-alxum-40gbps-usb4-cfexpress-4-0-type-b-professional-card) ## Best For - alxum enthusiasts ## Why This Product - Trusted alxum brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **One-Touch Self-Eject Slot:** Protect your cards and nails with an elegant, effortless card release mechanism. - • **Blazing 40Gbps USB4 Transfer:** Experience next-level speed that obliterates wait times for 8K RAW and high-res photo backups. - • **Compact & Travel-Ready Design:** Slip it into your camera bag or pocket and carry desktop-grade speed wherever creativity strikes. - • **Aerospace-Grade Aluminium Build:** Robust, sleek, and thermally optimized for uninterrupted, high-performance workflows. - • **Plug & Play Across All Platforms:** Seamlessly compatible with Windows, macOS, iPadOS, Linux, Android—no drivers needed. ## Overview The Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader combines cutting-edge USB4 interface with CFexpress 4.0 PCIe NVMe protocol to deliver ultra-fast 40Gbps data transfer. Its aerospace-grade aluminum casing ensures durability and thermal stability during intense workloads, while the innovative one-touch self-eject slot protects your cards and enhances usability. Compatible with a wide range of operating systems and designed for portability, this card reader is the ultimate tool for professionals demanding speed, reliability, and convenience in their digital workflow. ## Description Free delivery and returns on eligible orders. Buy Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium | External Memory Card with Self-Eject Slot,Plug and Play for Windows/Mac Os/Ipad/IOS/Linux/Android/Camera and More Grey at desertcart UK. Review: Great functionality and compact design - A very compact and neat unit supplied with USB cable. Needed to purchase as my new camera uses the CF Express 'B' cards. No issues at all in use and very pleased with the purchase. (Note .. all card readers can get warm if left connect for long periods so always recommend 'ejecting' after file transfer as a good practice) Review: Good quality - Good value and build quality, no reliability issues so far. Card fits into the reader snugly. Leads bundled with the reader are decent quality. ## Features - 40Gbps USB4 Lightning-Fast Transfer - Equipped with the latest USB4 (40Gbps) Interface and Supporting CFexpress 4.0 PCIe NVMe Protocol, Delivering Theoretical Bandwidth Up to 40Gbps. Dramatically Accelerates Backup Processes for 8K RAW Video and High Resolution Continuous Shooting Photos, Freeing your Workflow in DaVinci Resolve or Premiere Pro from Waiting Times for Seamless, Uninterrupted Operation - Professional Self-Ejecting Slot and Thermal Design – Featuring a Convenient One-touch Self-Eject Slot that Safely Releases Memory Cards with a Gentle Press, Preventing Nail Damage to the Slot for More Elegant and Efficient Operation. The Aerospace-Grade Sandblasted Aluminium Alloy Casing with Integrated Thermal Grooves Ensures Not Only Robust Durability But Also Stable Performance During Prolonged High-Speed Read/Write Operations, Preventing Thermal Throttling - Precision Compatibility - The Alxum Card Reader is Specifically Designed for CFexpress 4.0 Type B Memory Cards (Dimensions: 38.5 × 29.8 × 3.8 mm). Please Note: It is Not Compatible with XQD Cards, SD Cards, MicroSD Cards, CF Type A Cards, or CF Type C Cards - Extensive System Compatibility with Portable Plug&Play Functionality – Supports (32/64-bit) Windows, Mac OS, iPadOS, iOS, Linux and Android Systems Without Requiring any Driver Installation. Its Compact and Elegant Dimensions Allow it to Slip Effortlessly Into a Pocket or Camera Bag, Delivering Desktop Grade High-Speed Data Transfer Capabilities Anytime, Anywhere - Package Inclue-1*0.8m 40Gbps USB C to C Cable,1*Type C to CFexpress 4.0 Type B Card Reader,Should You Have Any Queries or Require Assistance During the Use of Our Product, Please Contact Our Dedicated After-Sales Team - Important Operational Notes: 1. Whilst the USB Card Reader Supports Hot-Swapping, The Storage Card Operates Via PCIe Protocol Transmission. Before Removing the Storage Card, Please First ‘Safely Remove Hardware’ to Prevent Data Loss. 2. This Product Lacks an Independent Sleep Mechanism; its Sleep Function Follows The Host Operating System's Sleep Settings. During Sleep Mode, The Indicator Light Illuminates For One Second Followed by Three Seconds Of Darkness ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FT26QVXL | | Best Sellers Rank | 36,131 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 366 in External Memory Card Readers | | Brand | Alxum | | Brand Name | Alxum | | Colour | Grey | | Compatible Devices | Camcorder, Camera, Laptop, PC, Smartphone, Tablet | | Compatible devices | Camcorder, Camera, Laptop, PC, Smartphone, Tablet | | Connectivity technology | USB Type C | | Country of Origin | China | | Customer Reviews | 4.4 out of 5 stars 1,594 Reviews | | Data Transfer Rate | 40 Gigabits Per Second | | Hardware Interface | USB Type C | | Manufacturer | Tech-Top Technology Limited/Ocean Computer Technology（ShenZhen）Co.,Ltd/Alxum | | Media Type | CFexpress | | Media type | CFexpress | | Model Number | R1023A | | Network Connectivity Technology | USB Type C | | Number of Items | 1 | | Operating System | Windows, macOS, iPadOS, iOS, Linux | | Product Features | High Speed Transmission | | Product Warranty | 1 year | | Slot Count | 1 | | Special feature | High Speed Transmission | ## Product Details - **Brand:** Alxum - **Colour:** Grey - **Connectivity technology:** USB Type C - **Media type:** SD 4.0 CFexpress Type A - **Special feature:** Plug & Play ## Images ![Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium - Image 1](https://m.media-amazon.com/images/I/71EkIHhCUEL.jpg) ![Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium - Image 2](https://m.media-amazon.com/images/I/71ulVJR+NUL.jpg) ![Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium - Image 3](https://m.media-amazon.com/images/I/71Yszmf6CjL.jpg) ![Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium - Image 4](https://m.media-amazon.com/images/I/71WZlOxCybL.jpg) ![Alxum 40Gbps USB4 CFexpress 4.0 Type B Professional Card Reader Aluminium - Image 5](https://m.media-amazon.com/images/I/717Ney2fzcL.jpg) ## Available Options This product comes in different **Color** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great functionality and compact design *by T***M on 1 February 2026* A very compact and neat unit supplied with USB cable. Needed to purchase as my new camera uses the CF Express 'B' cards. No issues at all in use and very pleased with the purchase. (Note .. all card readers can get warm if left connect for long periods so always recommend 'ejecting' after file transfer as a good practice) ### ⭐⭐⭐⭐⭐ Good quality *by G***N on 15 November 2025* Good value and build quality, no reliability issues so far. Card fits into the reader snugly. Leads bundled with the reader are decent quality. ### ⭐⭐⭐⭐ 👍 *by A***R on 3 June 2026* Works very well. Though it does get very hot during use. ## Frequently Bought Together - Alxum CFexpress Type B Card Reader, USB C 3.1 Gen 2 to CFexpress Card Adapter up to 10Gbps, with C to C and C to A USB Cables, Support Android/Windows/Mac OS/Linux - INDMEM CFexpress Type B Card 128GB, CFexpress Memory Card 1700MB/s Read 1600MB/s Write Support 8K RAW & Video Designed for the Cinematographer and Professional Photographer --- ## 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.fr/products/359738625-alxum-40gbps-usb4-cfexpress-4-0-type-b-professional-card](https://www.desertcart.fr/products/359738625-alxum-40gbps-usb4-cfexpress-4-0-type-b-professional-card) --- *Product available on Desertcart France* *Store origin: FR* *Last updated: 2026-08-27*