Features: brand new and high quality Compliant with PCI-Experss Serial ATA specification 3.0 The supported communication rates are 6.0 Gbps Using ASM1166 main control chip, the transmission speed is high-speed and stable With LED light to indicate working state. Support Sata 3.0 or 2.0 or 1.0 devices, 8087 or Sata protocol connectors, hard drives, solid state drives, optical drives and other devices Bus interface PCI-E X4 for PCI-E X4 X8 X16 slot Specifications: Itemname: PCIE 4X to Sata Card Interface: PCI-E 4X PCB board color: Black Bus Speed : 20Gbps Interface Rate: 6Gbps Main control chip: ASMedia1166 System support: WIN10 LINUX UBUNTU Note: NOT Suport SAS Hard Disk Drives. NOT Included the mini sas cable. Please allow 0-1cm error due to manual measurement. Pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 PC x PCI-E X4 to MiniSAS SFF8087 8 Port Sata 3.0 Expansion Card