Express Card Reader Driver For Mac

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JMicron delivers the World's First USB to SD Express Card Reader solution to meet the rapidly-expanding data nowadays from anywhere. SD Association (SDA) has announced a new SD7.x specification, which introduced with SD Express featuring a PCIe NVMe protocol improves the transfer rate up to 985MB/s. The new SD Ultra Capacity (SDUC) cards would support cards up to 128TB.

On the right side of the screen under 'USB Device Tree' the window will display all hardware plugged into the USB ports on your Mac. Look for “SCRx31 USB Smart Card Reader.” If the Smart Card reader is present, look at 'Version' in the lower right corner of this box: If you have a number below 5.25, you need to update your firmware to 5.25. This Sonnet USB 3.0 ExpressCard Driver software enables USB 3.0 transfer speeds with Sonnet's Allegro USB 3.0 PCIe (part number USB3M-E) and USB 3.0 ExpressCard/34 (part number USB3-2PM-E34) in computers running Mac OS X.

SD Express leverages PCIe NVMe interface

SD7.1 (SD Express) is a revolutionized removable storage designed for data-hungry world. Since the data is being created and stored everywhere and it’s adding to the growing complexity. SDA has geared the specification up for the data growth and devoting to reduce data loss.
By adding the advanced PCIe 3.0 specification and NVMe 1.3 protocol, SD Express can deliver faster access and transfer rate, which enable to deliver a whopping performance up to 985MB/s. It can benefit from the features of high bandwidth and low latency. Through the intercorporation of PCIe NVMe protocol, SD Express can offer the SSD-like performance, empowering a superior new user experience for multi-processing environments.

Also, SD7.1 is backward compatible and interoperable with legacy SD interface (UHS-I). Allowing a card with SD7.1 to operate interchangeably in legacy SD hosts; the SD7.1 card reader can detect the upper row of pin for UHS-I SDR104 in existing card.
To meet the rise of various mobile multimedia devices and new storage media, JMicron solution can fulfill the scalability of storage and high performance requirements. The new SD7.1 standard also increases the maximum capacity and speed significantly. For sake of the demand for higher capacity memory grows continuously, a new specification called SD Ultra Capacity (SDUC) has been introduced. Whereas prior SDXC is limited to 2TB, the SDUC just boost the storage capacity up to an incredible 128TB.

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Ultra-Capacity Embraces All Your Memories

SD7.1 can meet with the burgeoning storage needs and upcoming demands of applications, which extremely require for speed and capacity. Moreover, the blazing speeds are especially essential for high-resolution and high-performance content application and user scenario such as: 4K/8K video capture, data-intense wireless communication, speed-hungry applications, mobile computing devices, multi-channel IoT devices and automotive storage needs. It expands some new opportunities for SD cards in mobile devices, action cam, VR/AR, drones, gaming and other applications that press for high performance removable memory cards in this ever-evolving market trend.



Beyond Your Expectations

Express Card Reader Driver For Mac

In order to perfectly meet the market demands, JMicron has developed a variety of silicon chip for the upcoming SD7.1 specification. Since the expandability of storage media has become an emerging trend. Our solution combines with multimedia interfaces which enabling all these high capacity storages to transfer content quickly and stably with an ever-faster speeds.
Including:

  • JMS581.........................................USB 3.2 Gen2x1 to SATA 6Gbps, PCIe Gen3x2, SD7.1 and Offline File Copy
  • JMS581LT.....................................USB 3.2 Gen2x1 to SATA 6Gbps, PCIe Gen3x2, SD7.1
  • JMS581SD....................................USB 3.2 Gen2x1 to SD7.1

Express Card Reader Driver For Mac Free


Through the integration of PCIe and NVMe into SD, it brings an innovative, reliable and well-established standard to the market. We’re expecting to see the real products in the near future and looking forward to enabling a robust ecosystem for this brand new specification – SD7.1.

JMicron Card Reader Prototype

Brief Introduction of JMS581

JMS581 is a single chip solution for multimedia interfaces which embedded with USB3.2 Gen2x1, SATA 6Gbps, PCIe Gen3x2 and SD7.1. The upstream provides a USB 10Gb/s data transfer speed. The downstream port can connect to SATA, PCIe NVMe and SD7.1 storage devices, such as a hard drive, solid-state drive, CFast, CFexpress, SD7.1 and backward compatible with legacy SD card.
JMS581 supports multi-LUN and a built-in Offline File Copy function that can further enhance user experience by backup files between these interfaces, no more PC/Laptop is required. It can be designed as a portable field backup storage which is especially suitable for professional photographer, content creator, media worker and drone pilot. By simplifying the process of data backup, users can save more time for creation.

Brief Introduction of JMS581LT

JMS581LT is a single chip solution which embedded with USB 3.2 Gen2x1, SATA 6Gbps, PCIe Gen3x2 and SD7.1. The upstream port offers a USB port which data speed can reach up to 10Gb/s. The downstream port can connect to SATA, PCIe NVMe and SD7.1 storage devices, such as a hard drive, solid-state drive, CFast, CFexpress, SD7.1 and backward compatible with legacy SD card. It can be considered as a perfect solution for all-in-one card reader or docking station solution.

Express Card Reader Driver For Mac Download

Brief Introduction of JMS581SD

JMS581SD is a single chip solution which embedded with USB 3.2 Gen2x1 to SD7.1 interfaces. The upstream port provides a USB which data speed can reach up to 10Gb/s. The downstream port can connect to both SD7.1 and backward compatible with legacy SD card.

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For more info of SD7.1 (SD Express), please visit: https://www.sdcard.org/ver_8_0_promotion/sd_express_solutions/
Below is the video of brief introduction of SD7.1:


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Solutions for Card Reader

Express card reader driver for mac download
  • USB 3.2 Gen2x1 to PCIe Gen3x2 / SATA 6Gb/s / SD7.1
  • Support multi-LUN
  • Support Offline File Copy and CLONE

Express Card Reader Driver For Mac Download

  • USB 3.2 Gen2x1 to PCIe Gen3x2 / SATA 6Gb/s / SD7.1
  • Support multi-LUN
  • Support TRIM command for SATA and PCIe

Sd Card Reader For Mac

  • USB 3.2 Gen2x1 to SD7.1
  • Support PCIe Gen3 and NVMe 1.3 protocol
  • Support SDUC specification