M.2 M Key to SATA3.0 Expansion Board compatible with LattePanda Sigma

The M.2 M Key to SATA3.0 Expansion Board is a dedicated storage interface adapter designed to expand the drive capacity of the LattePanda Sigma. Powered by an onboard JMB585 controller, it converts an M.2 slot into five high-speed SATA connections. This board is ideal for makers, educators, and developers building high-capacity storage systems and network-attached storage projects.

Dedicated JMB585 controller

The board is driven by a JMB585 controller chip to manage high-throughput data transfer between the system host and connected SATA drives.

Five 6Gbps SATA ports

It provides five SATA 3.0 ports capable of transfer rates up to 6Gbps each, allowing multiple hard drives or solid-state drives to run simultaneously.

PCIe 3.0 x2 host interface

The expansion board uses a PCIe 3.0 x2 interface to ensure adequate bus bandwidth across all connected storage devices.

M.2 M Key form factor

Designed to plug directly into an M.2 M Key slot, enabling a compact storage upgrade without requiring bulky external adaptors.

LattePanda Sigma expansion

Engineered for LattePanda Sigma single-board computers to support scalable, multi-drive storage configurations.

Downloads & documentation

• Product wiki (DFRobot)