This product uses high-quality materials, is durable, has a long service life, and is firm and stable in use. Quick start, loading and file transfer. Low power consumption, quiet, reliable and durable. Compact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away. and high quality<br><br>Interface: 2 SATA3.0 6Gbps Input interface: (only supports NVME or PCI-E protocol / does not support SATA protocol interface) Interface speed: PCI-E 3.0 Support slot: M.2 KEY-M or KEY-B Product master: JMicron JMB582 Support system: WINXP/WIN7/8/10/11/LINUX Colour:black Material:PCB<br><br>Package Contents: 1 x Adapter card<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.