• This is a compact NGFF (M.2) SSD Enclosure which will allow you to plug in your NGFF (M.2) SSD and use it as a portable external drive. This enclosure is a perfect solution for data transfer or data backup.
• Connects NGFF B Key SSD safely to computer via USB port. Compliant with M.2 specification 1.0, SATA 3.0 specification, & USB 3.0 specification. 
• Transfer Rates Up to 5 Gbps when connected to a USB 3.0 port & 480 Mbps when connected to a USB 2.0 port.
• Supports SATA-based B Key NGFF SSD. Applicable SSD hard drive: support 22mm * 30mm / 42mm NGFF (M.2) Interface SSD hard drive.
• Plug and Play and Hot-Swappable for any Windows, Mac, Linux or Unix Desktop, Laptop and Tablet PC with no hassles of installation & no driver required. No additional power required. 
• Made from a high grade aluminium alloy, which has better compressive strength, making it resistant to heat and will keep your hard drive from overheating. It also keeps your SSD protected against vibration.
• Small-Slim Design for easy portability.
• Support boot function.

Please note that it supports SATA-based B Key and B-M Key SSD only. It does NOT support PCI-E based B key & any M key SSD.