Features: 1.Fast Transmission Speed: Users can connect 2 SSDs or mechanical hard disks with SATA interfaces at the same time through the SATA data cable. The PCIe3.0 bus bandwidth is adopted, and the data transmission speed is faster. 2.2 SATA Ports: The PCI E 3.0 expansion card is equipped with 2 standard SATA ports, just insert the card into the Mini PCle slot of the motherboard, and then connect the 2 SSDs or mechanical hard drives with SATA ports at the same time through the SATA data cable. 3.PCI E 3.0 Bandwidth: PCi E To SATA expansion card adopts PCI E 3.0 bus bandwidth, the transmission rate of 6Gbps is much faster than PCI E2.0, giving users faster speed, lower power consumption, and high reliability experience. 4.Broad Compatibility: Expansion card complies with SATA revision 3.2, supports AHCI mode and IDE programming interface, order based and FIS based port multipliers, native order queue (NCQ). 5.Wide Application: Mini PCl E expansion card is widely used in computers, servers, industrial computers, consumer electronic equipment, storage equipment, NVR and DVR systems, etc. specification:Item Type: Mini PCi E to 2 Port SATA Expansion Card Material: PCB Transmission Rate: 6Gbps Interface:2 x SATA Interface PackageList:1 xMiniPCiEto2PortSATAExpansionCard 1 x SATA Cable 1 x User Manual NoteMake sure your motherboard has a Mini PCle port with a PCle connector.