SMUGDESK
SMUGDESK IO-ADA40149 M.2 B+M Key to 2-Port SATA3 Expansion Card
Converts an M.2 B+M Key slot into two SATA3 ports at 6Gbps for dual-drive storage expansion
- Adds two SATA3 ports at 6Gbps from one M.2 B+M Key slot
- Uses PCIe 3.0 standard for NVMe SSD storage expansion
- Works with AHCI and IDE interfaces for broad compatibility
- Connects two SATA drives at the same time with dual-port design
- Compact card installs easily and runs stably for daily use
M.2 B+M Key to dual SATA3
This SMUGDESK expansion card converts an M.2 B+M Key slot into two SATA3 ports running at 6Gbps. It uses the PCIe 3.0 standard and supports both AHCI and IDE programming interfaces. The dual-port design lets you connect two SATA drives at once. Installation is straightforward and the card is built for stable daily operation.
Suits builders adding SATA drives to an M.2 slot
Ideal for users who have a spare M.2 B+M Key socket and need to attach traditional SATA SSDs or hard drives. The card works with NVMe protocol drives and provides broad compatibility through AHCI and IDE support. Not suitable for systems that lack an M.2 B+M Key interface or for connecting drives that require a different host interface. Buyers wanting more than two SATA connections should look at alternative expansion options.
Two SATA3 ports at 6Gbps each
Each port delivers up to 6Gbps transfer speed, giving ample headroom for modern SATA SSDs and mechanical hard drives. The PCIe 3.0 link feeds both ports, so simultaneous heavy traffic on both drives shares the available bandwidth. The card comfortably handles typical desktop workloads including OS drives, game libraries and bulk storage. Very high concurrent sequential workloads on both ports may saturate the upstream PCIe 3.0 lane.
Highlights
- Adds two SATA3 ports at 6Gbps from one M.2 B+M Key slot
- Uses PCIe 3.0 standard for NVMe SSD storage expansion
- Works with AHCI and IDE interfaces for broad compatibility
- Connects two SATA drives at the same time with dual-port design
- Compact card installs easily and runs stably for daily use
Specifications
No published specifications for this item yet.
Questions about this item
Does my motherboard need an M.2 B+M Key slot running PCIe 3.0 to use this expansion card?
Yes, the card plugs into an M.2 B+M Key slot that provides PCIe 3.0 lanes, converting that connection into two SATA3 ports.
Can I keep my existing SATA SSDs or hard drives and connect them to the two SATA3 ports on this card?
Yes, the adapter supports AHCI and IDE modes, so current SATA drives work directly on the two 6Gbps ports.
After installation, how can I confirm the card is delivering 6Gbps SATA3 speed to each connected drive?
Check the BIOS or OS disk utility; each drive should report a SATA 6Gbps link speed when the card is functioning correctly.
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