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Small green circuit board with M.2 connector and two SATA ports

SMUGDESK

SMUGDESK M.2 A+E Key to 2-Port SATA 3.0 Riser Card JMB582

SKU CH-K6TB-ZE2A9

Converts an M.2 A+E Key WiFi slot into two SATA 3.0 ports for adding 2.5 or 3.5 inch drives to mini PCs and NAS devices

  • Adds two SATA 3.0 ports via M.2 A+E Key slot
  • JMB582 controller delivers stable 6Gbps data transfer
  • Supports 2.5 and 3.5 SATA drives with hot-swap
  • Compact design fits mini PC, NAS and slim chassis
  • Driver-free plug-and-play works with common operating systems

M.2 A+E Key to SATA Adapter

This adapter converts an M.2 A+E Key WiFi slot into two SATA 3.0 6Gbps ports for additional storage. It uses a JMB582 controller chip to maintain reliable data transfer. The compact design fits mini PCs, NAS units and slim desktop chassis. Installation is plug and play with no drivers required.

Suitable For Compact Storage Expansion

Builders adding 2.5 or 3.5 SATA drives to a system with a spare A+E Key slot will benefit. It supports hot-swap operation for flexible drive changes. Users without an available M.2 A+E Key interface cannot use this adapter. Systems requiring more than two SATA connections need a different solution.

JMB582 Dual SATA 3.0 Controller

The JMB582 chip provides two independent SATA 3.0 ports from a single M.2 A+E Key slot. Each port delivers up to 6Gbps bandwidth for connected drives. This specific controller determines compatibility and performance for the expansion.

Highlights

  • Adds two SATA 3.0 ports via M.2 A+E Key slot
  • JMB582 controller delivers stable 6Gbps data transfer
  • Supports 2.5 and 3.5 SATA drives with hot-swap
  • Compact design fits mini PC, NAS and slim chassis
  • Driver-free plug-and-play works with common operating systems

Specifications

No published specifications for this item yet.

Questions about this item

Will the JMB582 controller on this riser card need a firmware update or replacement down the line?

The JMB582 controller is a fixed hardware component on the card and does not require firmware updates or scheduled replacement during normal use.

What limits the sustained transfer speed when both SATA 3.0 ports are active?

The M.2 A+E Key interface and JMB582 chip together cap sustained throughput at SATA 3.0 6Gbps shared across the two ports.

Does this adapter generate noticeable heat or draw extra power when running two drives all day?

The compact JMB582 design runs passively with low power draw, so it adds minimal heat and no fan noise during continuous operation.

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