M.2 B+M Key to SATA III 2 Ports Expansion Card Jmicro JMB582 Chipset, Add Two SATA 3.0 Devices to Any M.2 2242 Slot SI-ADA40149
IO CREST

M.2 B+M Key to SATA III 2 Ports Expansion Card Jmicro JMB582 Chipset, Add Two SATA 3.0 Devices to Any M.2 2242 Slot SI-ADA40149

$21.49 4.2★ (253 reviews)

*Price sourced from Amazon.com. Last updated 2026-04-22. Price and availability subject to change.

The IO Crest 2 Port SATA III 6Gb/s M. 2 22x42 Controller Card ( SI-ADA40149 ) is the easiest way to update any computer with SATA ports with a free M. 2 slot. Once installed¸ this host card will add SATA ports with two independent channels. This allows support of two SATA devices at speeds of up to 6Gb/s whether it is a SATA hard drive or SATA device.Using the JMB582 chipset, the SI-ADA40149 can provide a maximum sequential Read / Write Speed of 850 MB/s to 2 SATA 6Gb/s ports. For the storage solution based on data transfer of multiple hard drives, the newly added FIS-based switching design c…

Key Features

  • Complies with PCI Express base specification revision 3. 1a. M. 2 B+M Key interface
  • Compliant with Serial ATA AHCI (advanced host controller interface) Specification Rev 1. 0, supports SATA 3. 0 transfer rate up to 6Gbps. Maximum sequencing read/ write speed 850 MB/s.
  • Micron JMB582 Chipset, Port Multiplier FIS-based and Command-based switching supported. Hot plug and Hot swap SATA ports. Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i.
  • Compatible with Windows XP/7/8/10/Mac/NAS/Linux OS. No driver installation is required. Support install Windows OS from Win10 PE.

Full Specifications

BrandIO CREST
StyleB+M 2-Port
Style NameB+M 2-Port
Unit Count1.0 Count
Model NumberSI-ADA40149
CompatibilityMac, Linux
Built-In MediaM.2 To SATA Expansion Card
Item Type Name2 Port SATA III 6Gb/s M.2 22x42 Controller Card
Operating SystemLinux
Compatible DevicesHard Drive, SSD, Optical Drive
Hardware InterfacePCI
Warranty Description3 Year Warranty
Global Trade Identification Number00857426008475

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M.2 B+M Key to SATA III 2 Ports Expansion Card Jmicro JMB582 Chipset, Add Two SATA 3.0 Devices to Any M.2 2242 Slot SI-ADA40149 is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

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*Price sourced from Amazon.com. Last updated 2026-04-22. Price and availability subject to change.

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