1、2 Standard SATA Ports: Users can extend two SATA ports through two SATA cables, and connect two SSD or mechanical hard drives at the same time. The supported communication rates are 6.0GBPS, 3.0GBPS and 1.5GBPS. 2、6Gbps Transmission Speed: With faster PCIE 3.0 bandwidth, transmission speed up to 6Gbps, lower latency and stable performance. 3、Support: Supports single lane PCI Express. Compliant with PCI Express Base Specification Version 3.1a. Support PCIe link layer power saving mode. Supports 2 SATA ports. Compliant with SATA specification version 3.2. Support AHCI mode and IDE programming interface. Supports NCQ. Supports SATA link power saving modes (partial and hibernate). Support SATA plug in detection function. Drive power control and staggered rotation are supported. Supports SATA partial hibernate power management states. 4、PCIE X1 Slot: PCIE X1 slot, compatible with PCIE X1 X2 X4 X8 X16, with short iron pieces, can be used in large and small chassis. 5、System: Support for Windows 7 (x86 x64), for Windows 8 8.x 10 (x86 x64) (for Windows built in driver), for Linux Base OS. Item Type: PCIE to SATA Expansion Card Material: PCB Transmission Speed: 6Gbps Interface: PCIE SATA3.0 x 2 1 x PCIE to SATA Expansion Card 1 x SATA Cable 1 x User Manual 1 x Short Bezel