---
product_id: 617311476
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: "€ 208.07"
currency: EUR
in_stock: true
reviews_count: 8
category: "Owc"
url: https://www.desertcart.es/products/617311476-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb
store_origin: ES
region: Spain
---

# 40Gb/s USB4 blazing speed Up to 5000MB/s real-world ingest Bus powered, zero extra cables 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:** € 208.07
**Availability:** ✅ In Stock

## Summary

> 🚀 Speed meets versatility — never wait to create!

## 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?** € 208.07 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/617311476-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

- • **Blazing USB4 Speed:** Harness the full 40Gb/s USB4 bandwidth for lightning-fast transfers.
- • **Effortless Plug & Play:** Bus powered with no extra adapters needed, plus a 2-year warranty for peace of mind.
- • **Compact & Secure Design:** Non-skid feet and OWC ClingOn cable keep your setup stable and tidy.
- • **Universal Compatibility:** Seamlessly plug & play with Macs, PCs, iPads, Chromebooks, and smartphones.
- • **Ultra-Fast Real-World Performance:** Experience up to 5000MB/s ingest speeds, perfect for pro workflows.

## Overview

The OWC Atlas USB4 CFexpress 4.0 Type B Card Reader delivers professional-grade, bus-powered performance with up to 40Gb/s USB4 connectivity and real-world speeds reaching 5000MB/s. Compatible across multiple platforms including Macs, Windows PCs, iPads, and more, it supports both CFexpress Type A and B cards. Its compact, fanless design ensures stable, quiet operation, while included accessories and a 2-year warranty make it a reliable choice for fast, efficient media ingest.

## Description

Product description

Review: Good fast reader - Works flawlessly. Very fast. I'm using with CFExpress type A 4.0 cards, and an getting very close to the published speeds. Important to connect with good USB C 4 cables, otherwise the speed dropped off significantly.
Review: But this product - Super fast download. Great size

## 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 |
| Additional Features | Plug & Play |
| Best Sellers Rank | #244 in Computer Memory Card Readers |
| Brand | OWC |
| Color | Silver |
| Compatible Devices | Compatible with USB4, Thunderbolt 4, and USB-C equipped Macs, Windows PCs, iPads, Chromebooks, tablets, and smartphones Compatible Devices Compatible with USB4, Thunderbolt 4, and USB-C equipped Macs, Windows PCs, iPads, Chromebooks, tablets, and smartphones See more |
| Connectivity Technology | USB Type C |
| Customer Reviews | 4.6 out of 5 stars 91 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 | 3.1"L x 3.1"W x 0.9"H |
| Item Type Name | USB4 CFexpress 4.0 Type B Card Reader |
| Item Weight | 145 Grams |
| Manufacturer | Other World Computing |
| Media Type | CFexpress |
| Model Name | Atlas USB4 CFexpress 4.0 Type B Card Reader |
| Operating System | Multi-platform |
| Special Feature | Plug & Play |
| UPC | 810149208904 |
| Unit Count | 1.0 Count |
| Warranty Description | 2 Year OWC Limited Warranty |

## Product Details

- **Brand:** OWC
- **Color:** Silver
- **Connectivity Technology:** USB Type B, USB Type C
- **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

### ⭐⭐⭐⭐⭐ Good fast reader
*by I***N on June 4, 2025*

Works flawlessly. Very fast. I'm using with CFExpress type A 4.0 cards, and an getting very close to the published speeds. Important to connect with good USB C 4 cables, otherwise the speed dropped off significantly.

### ⭐⭐⭐⭐⭐ But this product
*by J***R on February 14, 2026*

Super fast download. Great size

### ⭐⭐⭐⭐⭐ Works well with my MacBook.
*by D***Y on December 29, 2025*

Works well with my card and MacBook Pro. No issues at all.

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**Shop now:** [https://www.desertcart.es/products/617311476-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb](https://www.desertcart.es/products/617311476-atlas-usb4-cfexpress-4-0-type-b-card-reader-40gb)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-26*