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Small green PCB board with M.2 slot and USB-A plug, 115 by 25 mm

RIITOP

RIITOP M2BM-A M.2 NVME SATA USB 3.1 10Gbps drive enclosure

SKU CH-385T-2AXAM

Connects M-key or B+M-key M.2 NVME and SATA SSDs up to 2280 size via USB 3.1 Type-A at 10Gbps

  • SizeM.2
  • TypeEnclosure
  • AC AdapterNo
  • Internal InterfaceFor M.2 NGFF/NVMe
  • External InterfaceUSB 3.0
  • HDD Count SupportedSingle SSD
  • Supports M-key and B+M-key SSDs for flexible upgrades
  • USB 3.1 Type-A delivers up to 10Gbps with NVMe drives
  • Works with 2230 2242 2260 2280 form factors
  • Realtek 9210B chipset enables plug-and-play across Windows Mac Linux
  • Compact PCB design at 115 by 25 by 6 mm needs no external power

RIITOP M2BM-A M.2 Enclosure

This adapter board turns a single M.2 SSD into a USB 3.1 Type-A drive. It accepts B-Key, M-Key and B+M-Key modules in 2230, 2242, 2260 and 2280 lengths. Both NVMe and SATA protocols are supported. The unit draws power from the host port and needs no external adapter.

Who It Suits and Who Should Look Elsewhere

The enclosure suits users who want to read or clone data from an M.2 drive on a computer with a USB Type-A port. It is not suitable for anyone needing a USB-C connection or for drives that use the M.2 PCIe AHCI protocol, which the adapter does not support.

Deciding Specification: USB 3.1 Gen2 10Gbps

The theoretical transfer rate reaches 10Gbps with NVMe drives and 5Gbps with SATA drives when connected to a USB 3.1 Gen2 port. Speed drops to 5Gbps on a USB 3.0 port and lower on USB 2.0. This single figure determines whether the enclosure meets your bandwidth needs.

Highlights

  • Supports M-key and B+M-key SSDs for flexible upgrades
  • USB 3.1 Type-A delivers up to 10Gbps with NVMe drives
  • Works with 2230 2242 2260 2280 form factors
  • Realtek 9210B chipset enables plug-and-play across Windows Mac Linux
  • Compact PCB design at 115 by 25 by 6 mm needs no external power

Specifications

BrandRIITOP
ModelM2BM-A
SizeM.2
TypeEnclosure
AC AdapterNo
Internal InterfaceFor M.2 NGFF/NVMe
External InterfaceUSB 3.0
HDD Count SupportedSingle SSD
Number of Bay1 Bay
FanNo
SpecificationsMaterial: PCB Board. Protocol: M-Key and B+M Key. Input: M.2 SSD Slot, both M-Key and B+M Key M.2 SSD (NVMe, SATA Based). Output: USB 3.1 Type A. Dimension: 115*25*6 mm. Transfer Speed: 10Gbps/ 5Gbps (NOTE: If connect with usb 3.0 type a port, speed will be 5Gbps).
FeaturesThis RIITOP M.2 USB adapter can used as a portable flash drive or external hard drive for cloning or retrieving data, not cable needed M.2 form factor compatible with both SATA and PCIe NVME in sizes: 2230/2242/2260/2280 mm Note: NOT Compatible with M.2 PCIe AHCI SSDs
Package Contents1x RIITOP M.2 (NGFF/NVMe) SSD to USB Adapter.

Questions about this item

What M.2 SSD sizes and key types does the RIITOP M2BM-A accept?

The enclosure fits 2230, 2242, 2260 and 2280 drives and supports both M-key and B+M-key modules.

Will a legacy USB 3.0 Type-A port limit the adapter's 10Gbps NVMe throughput?

Yes, connecting to a USB 3.0 port drops the link to 5Gbps, halving the maximum NVMe transfer rate.

How can I verify the Realtek 9210B controller is delivering 10Gbps speeds after setup?

Run a sequential read test on an NVMe drive; sustained throughput near 1000 MB/s confirms Gen 2 operation.

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