Compliant with PCI-Experss Compliance with Serial Specification 3.0 Bus Type of PCI Express X4 3.0 interface The supported communication rates are 6.0 Gbps PCIE to Mini SAS Interface/ Protocol 4 Port Mini SAS SFF-8087 can convert 16 port SATA3.0 Item name: PCIE 4X to Card Interface: PCI-E 4X 3.0 (Compatible with 4X 8X 16X) Interface rate: SATA3.0 6Gbps Installation location: PCI-E slot, not compatible with PCI and PCI-E1X Function introduction: Convert the motherboard PCIE signal to 16 ports System support: WIN10/11/2003/LINUX Note: SAS hard disk is not supported, only disk is supported Color:Black Material:PCB+Metal Package Contents: 1 * PCI-E to MINI SAS SFF-8087 Adapter 4 * SFF-8087 to cable 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.