What's in the box:

USB 3.1 to M.2 NGFF SSD Enclosure M.2 B Key NGFF SATA for Type C Adapter Case (Silver) (Silver)

The hard drive box is 6Gbps transmission rate, plug and play, supporting 22 * 30/42/60/80 MM size NGFF solid state drive.

Features:
M.2 (ngff) for usb 3.1 ssd cabinet.
Compatible with SATA 3 and USB 3.0 specification.
Securely connect the ngff ssd key to the computer via the USB port.
Support 22x30mm, 22x42mm, 22x60mm, 22x80mm ngff ssd (ssd not included).
SATA based ngff ssd support.
Support b key ngff ssd. Support data transmission up to 6gbps. Support the boot function.
Plug and play support and hot swap. Easy to use, free driver.

Specifications:
Model: SD402
Shell Material: Aluminum alloy
Color: Black, Silver (optional)
Transmission Rate: 6gbps
Transmission Interface: usb 3.1 type-c
Compatible Operating Systems: Compatible with Win 98 / se / me / 2000 / xp / vista / 7/8/10, for mac os 8.6 or the latest version
Item Size: 102 * 34 * 10mm / 4.02 * 1.34 * 0.39in
Package Weight: 55g / 1.94ounces
Package Size: 150 * 100 * 20mm / 5.91 * 3.94 * 0.79in

Packing List:
1 * SSD Case (ssd not included)
1 * Data Cable
1 * Screwdriver