Features:brand new and high qualityThe uplink port data transfer rate is the PCle Gen 3X2 specification.Downlink ports can connect to Sata &AHCI storage devices, such as HDDS and SSDS. It provides five Sata ports, each of which can transfer data up to 6Gb/s.Support port multiplier, use JMB575 to support up to 75 x Sata devices; SSD TRIM is supported and data can be sent and received from the host in AHC1 mode and traditional IDE mode. JMB585 is widely used in mobile, server, IPC, consumer electronic devices, storage devices and NVR/DVR PC systems.Dual NVME for RAID PCI-EX8 split card To Sata 10-port adapter.Support PCI-E 3.0,PCI-E4.0 standard transmission speed. Specifications:Name:10 Port Sata Expansion Card Project:Pci-E X8 to X16Type:PCI-E Sata Expansion CardColour:BlackMaterial:PCB Note:Light shooting 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. Package includes:1 x 10 Port Expansion Card