---
product_id: 687922284
title: "OWC 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: "80.73 OMR"
currency: OMR
in_stock: true
reviews_count: 5
category: "Owc"
url: https://www.desertcart.com.om/products/687922284-owc-atlas-usb4-cfexpress-4-0-type-b-card-reader
store_origin: OM
region: Oman
---

# 40Gb/s USB4 port Bus powered, no external adapter Up to 5000MB/s real-world speed OWC 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:** 80.73 OMR
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your workflow with the fastest CFexpress reader on the block!

## Quick Answers

- **What is this?** OWC 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?** 80.73 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/687922284-owc-atlas-usb4-cfexpress-4-0-type-b-card-reader)

## 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! - I am extremely impressed with the OWC Atlas USB4 CFexpress 4.0 Type B Card Reader. If you are working with high-resolution video or massive photo batches, this reader is a must-have. The 40Gb/s USB4 interface is incredibly fast. I noticed a significant reduction in offload times compared to my older USB-C readers; it truly maximizes the potential of CFexpress 4.0 cards while remaining backwards compatible with 2.0 cards. The build quality is exactly what you’d expect from OWC—solid, professional, and it stays relatively cool even during sustained high-speed transfers. I also appreciate the compact design and the included high-quality USB4 cable. It’s plug-and-play and has worked flawlessly with my Mac and PC setups. It’s an investment, but for the time it saves in post-production, it’s worth every penny.
Review: TypeAは裏返しで挿入してください - 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。

## 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 | 23,426 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 259 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 | 4.7 out of 5 stars 97 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 |
| Manufacturer Part Number | OWCTCCFXB4RDR |
| Media Type | CFexpress |
| Media type | CFexpress |
| Model Name | Atlas |
| Model Number | OWCTCCFXB4RDR |
| Network Connectivity Technology | USB-C, Thunderbolt 4 |
| Operating System | All operating systems |
| Product Features | Compact, Plug & Play |
| Product Warranty | 2 year manufacturer |
| Slot Count | 1 |
| 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

![OWC 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)
![OWC 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 2](https://m.media-amazon.com/images/I/71HD7yEIZRL.jpg)
![OWC 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 3](https://m.media-amazon.com/images/I/619Izv0yf6L.jpg)
![OWC 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 4](https://m.media-amazon.com/images/I/81wTdG-fLJL.jpg)
![OWC 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 5](https://m.media-amazon.com/images/I/71fNEO9eO8L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Blazing Fast Speeds – A Game Changer for Workflow!
*by J***A on 25 March 2026*

I am extremely impressed with the OWC Atlas USB4 CFexpress 4.0 Type B Card Reader. If you are working with high-resolution video or massive photo batches, this reader is a must-have. The 40Gb/s USB4 interface is incredibly fast. I noticed a significant reduction in offload times compared to my older USB-C readers; it truly maximizes the potential of CFexpress 4.0 cards while remaining backwards compatible with 2.0 cards. The build quality is exactly what you’d expect from OWC—solid, professional, and it stays relatively cool even during sustained high-speed transfers. I also appreciate the compact design and the included high-quality USB4 cable. It’s plug-and-play and has worked flawlessly with my Mac and PC setups. It’s an investment, but for the time it saves in post-production, it’s worth every penny.

### ⭐⭐⭐⭐⭐ 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。

### ⭐⭐⭐⭐⭐ Excellent
*by L***Y on 19 February 2026*

Very fast

---

## 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.com.om/products/687922284-owc-atlas-usb4-cfexpress-4-0-type-b-card-reader](https://www.desertcart.com.om/products/687922284-owc-atlas-usb4-cfexpress-4-0-type-b-card-reader)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-05-28*