Features: Brand new and high quality Support NVMe SSD support 2242/2230 size SSD Support booting system from NVME SSD hard disk and storage expansion can also use SSD only for storage expansionThe Adapters board power circuit use 2A current design, limited by the RPI 5 PCIE current limit (5V1A), the Adapters board can provide the SSD output capacity of 3.3V 1.5A Generally, current of the SSD may be 2.5A, 2.7A 3A, so the actual current used is much smaller than current, and our design meet most of the needs of the hard disk. Onboards Power Indicator and M.2 Hard Disk Running Indicator (" ACT ") Four 2.5 fixed holes, easy to use 40Pin GPIO operation. Specifications: Material:Plastic Type:2230/2242 Size:Approx.5.6x6.50cm/2.56x2.2inch Package Includes: 1 Set Expansion Board note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.