100% brand new and high quality Features: Compliant with Serial ATA Specification 3.0, down compatible with SATA2.0 SATA1.0. Conformance to PCI-Express v2.0 specifications, down compatible with PCI-Express v1.0. Supports communication speeds of 6.0Gbps,3.0Gbps and 1.5Gbps. Supports Gen 1i,Gen 2i,Gen 2m, Gen 2x and Gen 3i. Supports two Sata Ports. Supports AHCI 1.0 and IDE modes. Supports Native Command Queuing(NCQ) Supports Port Multiplier FIS based switching or command based switching. Supports Hot Plug and Hot Swap. Compatible with Sata 6G,3G and 1.5G Hard Drives. Specifications: Color: Blue , Black(optional) Product interface: PCI-E 1X 4X 8X 16X Chipest: Marvel 9125 Support specification: SATA3.0 7PIN Bus interface: PCI-Express X1 slot Extension interface: 2 SATA3.0 interfaces Size: approx. 120x68x52mm/4.72x2.68x2.05in System requirements: there is an available PCI Express X1 slot, while supporting PCI-E X2 X4 X8 X16 Operating system: Windows10/8/7 (32/64 bit) / Vista (32/64 bit) / XP/2003/2008/linux Note: 1. With SATA3.0 data cable to achieve the best results. 2. PCI-E X1 or X16 must be it is V2.0 version, PCI-E V1.0 speed will not exceed 250M, we suggest directly inserted On the X16 slot, the pci-e x16 usually is v2.0 3. BOIS setting of the motherboard: Sata mode should be changed to AHCI, although some motherboard PCIE is version 2.0, but BOIS does not enable high-speed transmission mode by default (gen2 high speed mode) needs to be manually turned on. Thanks! Package Includes: 1 x PCI-E to Sata 3.0 Extension Card 1 x High Profile Bracket 1 x Low Profile Bracket