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Green circuit board with M.2 Key A+E connector and SATA 3.0 port

SMUGDESK

SMUGDESK M.2 Key A+E to SATA 3.0 Adapter Card

SKU CH-AWXB-HT4C8

Converts an M.2 Key A+E slot into a SATA 3.0 port for adding 2.5-inch drives without using PCIe slots

  • Adds a SATA 3.0 port by converting an unused M.2 Key A+E slot
  • Connects 2.5 SATA HDD or SSD for extra storage capacity
  • Installs without using a PCIe slot on the motherboard
  • Works on mainstream operating systems without extra driver installation
  • Fits desktop PCs, compact servers and custom hardware projects

Converts Spare Wi-Fi Slot to SATA Storage

This SMUGDESK adapter repurposes an unused M.2 Key A+E slot — normally reserved for Wi-Fi or Bluetooth modules — into a standard SATA 3.0 port. It lets you add a 2.5-inch SATA HDD or SSD without consuming a PCIe expansion slot. The card is designed for desktop PCs, compact servers and custom consumer-electronics projects where internal storage expansion is needed.

Passive Design Runs Silent and Cool

The adapter contains no active cooling, so it adds no fan noise and draws negligible power beyond the attached drive. Because it operates entirely within the existing M.2 slot power budget, thermals stay low during normal file transfers and background tasks. Installation is a simple plug-and-secure process with no extra drivers required on mainstream operating systems.

Not for NVMe Drives or Non-A+E Slots

This card only works with M.2 Key A+E slots; it cannot function with Key B, Key M or NVMe-only connectors. The original Wi-Fi or Bluetooth module must be removed, so wireless capability is lost while the adapter is installed. Builders who need NVMe speeds or must retain wireless connectivity should look elsewhere.

Highlights

  • Adds a SATA 3.0 port by converting an unused M.2 Key A+E slot
  • Connects 2.5 SATA HDD or SSD for extra storage capacity
  • Installs without using a PCIe slot on the motherboard
  • Works on mainstream operating systems without extra driver installation
  • Fits desktop PCs, compact servers and custom hardware projects

Specifications

No published specifications for this item yet.

Questions about this item

How do I install this adapter into the M.2 Key A+E slot correctly?

Insert the card firmly into the motherboard M.2 Key A+E slot, secure it with the mounting screw, then attach a SATA data cable and SATA power cable to your 2.5 inch SATA HDD or SSD.

What maintenance or replacement will this adapter need over time?

The adapter itself has no moving parts and requires no routine maintenance; only the connected SATA drive may eventually need replacement.

What is the first limit I will hit under sustained use with this adapter?

The SATA 3.0 interface caps maximum throughput at 6 Gbps, so sustained transfers cannot exceed that bandwidth.

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