--- product_id: 687922284 title: "Atlas USB4 CFexpress 4.0 Type B Card Reader, 40Gb/s USB4 USB-C Port, Bus Powered, Includes Type A>B Adapter for Fast ingest of Type A Cards, Up to 5000MB/s Real-World Speed, USB-C Cable" brand: "owc" price: "€ 275.43" currency: EUR in_stock: true reviews_count: 5 category: "Owc" url: https://www.desertcart.hr/products/687922284-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb store_origin: HR region: Croatia --- # 40Gb/s USB4 port Bus powered, no external adapter Up to 5000MB/s real-world speed Atlas USB4 CFexpress 4.0 Type B Card Reader, 40Gb/s USB4 USB-C Port, Bus Powered, Includes Type A>B Adapter for Fast ingest of Type A Cards, Up to 5000MB/s Real-World Speed, USB-C Cable **Brand:** owc **Price:** € 275.43 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your workflow with the fastest CFexpress reader on the block! ## Quick Answers - **What is this?** Atlas USB4 CFexpress 4.0 Type B Card Reader, 40Gb/s USB4 USB-C Port, Bus Powered, Includes Type A>B Adapter for Fast ingest of Type A Cards, Up to 5000MB/s Real-World Speed, USB-C Cable by owc - **How much does it cost?** € 275.43 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/687922284-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb) ## Best For - owc enthusiasts ## Why This Product - Trusted owc brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Effortless Power:** Bus powered via USB-C—no bulky adapters, just pure convenience. - • **Blazing USB4 Speed:** Harness the full 40Gb/s USB4 bandwidth for lightning-fast transfers. - • **Rock-Solid Stability:** Non-skid feet and OWC ClingOn cable keep your workflow uninterrupted. - • **Universal Compatibility:** Seamlessly plug & play with Macs, PCs, iPads, Chromebooks, and smartphones. - • **Cool & Quiet Performance:** Fanless, thermally efficient design ensures sustained top speeds without noise. ## Overview The OWC Atlas USB4 CFexpress 4.0 Type B Card Reader delivers ultra-fast 40Gb/s USB4 connectivity and up to 5000MB/s real-world transfer speeds. Bus powered and compatible with a wide range of devices including Macs, PCs, iPads, and smartphones, it features a fanless design for silent operation and includes a Type A to USB-C adapter for versatile card support. Perfect for professionals demanding speed, stability, and plug-and-play convenience. ## Description OWC Atlas CFexpress 4.0 Type B Card Read Review: Blazing Fast Speeds – A Game Changer for Workflow! Review: Nice and fast ## Features - 1 x 40Gb/s USB4 (USB-C) port; Fully compliant up to CFexpress 4.0 Type B and Type A specification; Bus powered via a USB-C host port - Maximum Compatibility: Plug and play with USB4, Thunderbolt 4, and USB-C equipped Macs, Windows PCs, iPads, Chromebooks, tablets, and smartphones. - Maximum Performance: Ingest at up to 5000MB/s speed. Over 3300MB/s real world performance when tested with an OWC Atlas Ultra memory card - Non-skid rubber feet keep reader in place while OWC ClingOn secures the included USB-C connecting cable; Fanless thermally efficient design keeps reading cards at top speed; Confirm use status instantly via integrated LED - 2 Year OWC Limited Warranty; Includes Innergize health, performance, and field upgrade management tool when using OWC Atlas memory cards - Flexible: Works with CFexpress Type B and Type A memory cards ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CVSJXR3K | | Best Sellers Rank | 54,823 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 576 in External Memory Card Readers | | Box Contents | 1 package | | Brand | OWC | | Brand Name | OWC | | Colour | Black | | Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet | | Compatible devices | Laptop, Personal Computer, Smartphone, Tablet | | Connectivity technology | USB-C, Thunderbolt 4 | | Country of Origin | Taiwan | | Customer Reviews | 4.6 out of 5 stars 93 Reviews | | Data Transfer Rate | 5000 Megabits Per Second | | Global Trade Identification Number | 00810149208904 | | Hardware Interface | Thunderbolt 4, USB Type C | | Item Dimensions L x W x H | 7.9L x 7.9W x 2.3H centimetres | | Item Weight | 145 Grams | | Manufacturer | OWC | | Media Type | CFexpress | | Media type | CFexpress | | Model Name | Atlas | | Network Connectivity Technology | USB-C, Thunderbolt 4 | | Operating System | All operating systems | | Product Features | Compact, Plug & Play | | Product Warranty | 2 year manufacturer | | Special feature | Compact, Plug & Play | | UPC | 810149208904 | ## Product Details - **Brand:** OWC - **Colour:** Black - **Connectivity technology:** USB-C, Thunderbolt 4 - **Media type:** CFexpress - **Special feature:** Compact, Plug & Play ## Images ![Atlas USB4 CFexpress 4.0 Type B Card Reader, 40Gb/s USB4 USB-C Port, Bus Powered, Includes Type A>B Adapter for Fast ingest of Type A Cards, Up to 5000MB/s Real-World Speed, USB-C Cable - Image 1](https://m.media-amazon.com/images/I/61gexfAI5EL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Blazing Fast Speeds – A Game Changer for Workflow! *by J***A on 25 March 2026* ### ⭐⭐⭐⭐⭐ Nice and fast *by B***H on 22 February 2026* ### ⭐⭐⭐⭐⭐ TypeAは裏返しで挿入してください *by J***E on 19 January 2026* SONYαユーザーですがCFexpress TypeA to B変換カードが付いてるので購入しました。問題無くCFexpress TypeAカード使えてます、注意点としては変換カードにはType Aカードを裏返して挿入して下さいね、間違って表で挿入してはいけません。0.7mThunderbolt4ケーブルも付いてきてお得ですね、おすすめ。 --- ## 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/687922284-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb](https://www.desertcart.hr/products/687922284-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-05-16*