Features: brand new and high quality PCI-E X16 for M.2 B for Key 5-port NGFF+Sata 3.0 expansion card, using the new JMB585 chip solution, high-speed transmission. The performance is stable, committed to meeting the user's demand for massive data space, for M.2 for Key B NGFF expansion card, to achieve PCI for Express Gen 3x2 line bandwidth With five Sata 3.0 ports extending from the PC host to for M.2 for Key B, and the transmission speed of each port is up to 6Gbps. It can be widely used in personal computers and other big data storage devices. Compliant with PCI for Express basic specification revision 3.1a; Sata specification revision 3.2 Support PCI for Express link layer energy saving mode; for AHCI mode and IDE programming interface Specifications: Chip group: JMB585 Bus type: PCIe X16 rev3.1a Media interface: 5 x NGff Sata SSD connector SSD type: for M.2 for Key B SSD size: 2230, 2242, 2260, 2280 Management function: Sata plug-in detection, Sata Link power saving mode (partial and hibernation) Operating system: Linux, Win 7 / Win 8 / Win 8.1 / win 10, 32&64bit Colour: yellow Material: PCB Size: Standard Supports up to two lanes of PCI for Express, support command-based and FIS-based porters. Support native command queue (NCQ) Support drive power control and staggered rotation Support Sata Partial / Slumber power management status Note: Only Support for m.2 sata protocol ssd, not support for m.2 nvme ssd. There may be slight size deviations due to manual measurement, different measuring methods and tools. The picture may not reflect the actual color of the item because of different photographing light, angle and display monitor. Package includes: 1PC x PCIe X16 for M.2 B for Key NGFF Expansion Card 5PCS x for M.2 for Key B to Sata Expansion Card 5PCS x Sata 3.0 Data Cable 1PC x Short iron Baffle