What's in the box:

M2 SSD Case NVME Enclosure M.2 to USB Type C 3.1 SSD Adapter for Dual Protocol NVME PCIE NGFF SATA M/B Key SSD Disk Box SSD Case (Standard)

M.2 SATA / NVME to USB 3.1 hard drive enclosure.

Features:
Comply with SATA 3 specifications and comply with USB3.0 specifications.
Support SATA / NVME protocol, suitable for M2 (B Key/B+M Key/M Key) SSD.
Support M.2 SSD, 22*30mm, 22*42mm, 22*60mm, 22*80mm solid state drives, (SSD hard drives are not included).
The output speed depends on the type of SSD you use, SATA (6Gbps), NVME (10Gbps).
Dual protocol uses two kinds of cables, Type-C to Type-A (5Gbps) and Type-C to Type-C (10Gbps).
The aluminum alloy shell increases the heat dissipation area, which facilitates the heat dissipation of the hard disk during work and increases the life of the hard disk.
Support UASP protocol.
Easy to use, no need to drive.
Tool-free buckle design, easy to install.

Specifications:
Material: Aluminum alloy
Color: Black
Applicable: M.2 SATA NVME 2230/2242/2260/2280 SSD
Main Control: RTL9210B
Maximum Support: 2TB
Support Interface: B Key/B+M Key/M Key
Output Connector: Type-C
System: for Win 98/Se/Me/2000/XP/Vista/Win7/Win8/Win10
Item Size: 102 * 28 * 12mm / 4.02 * 1.1 * 0.47in
Package Weight: 90g / 3.17ounces
Package Size: 165 * 75 * 20mm / 6.5 * 2.95 * 0.79in

Note:
This case can not support 2pcs m.2 ssd read at same time. Can just read 1 SSD, not support RAID.

Packing List:
1 * SSD Enclosure
1 * USB-C to USB-A Cable
1 * USB-C to USB-C Cable
2 * Hard Disk Fix Buckles
1 * User Manual