Feature: 1. [M.2 to SATA3.0] The M.2 to SATA3.0 expansion card: Uplink PCIE3.0 X2 16Gbps, Downlink 5 SATA3.0 6Gbps. 2. [For JMB585 chip] For JMB585 chip, the solution is used to meet users' needs for massive data space. 3. [High-speed transmission] Using sophisticated production technology, the adapter card has high-speed transmission and excellent performance. 4. [Stable operation] The adapter card adds heat sink, has stable operation and high working efficiency. 5. [Support System] Support OS X, Llinux, Windows, simple to use and convenient to use. Specification: Item Type: Adapter Card Hardware: PCB Hard Disk Support: Support SATA Protocol Support: 5 x SATA Devices, Thunder Extension System: for OS X, for Llinux, for Windows Speed: Sata3 (6G), Full Bandwidth of bottom layer is 16G Package List: 1 x Adapter Card 1 x Heat Sink 1 x Screw 1 x Screwdriver