Features: Expand your storage capacity with this Mini PCIE to SATA3.0 Expansion Card. This card features two SATA3.0 interfaces and supports data transfer rates of up to 6Gbps. Perfect for upgrading laptops or desktops with limited storage space, providing a seamless solution for storing large files and running multiple applications. Experience faster data transfers and increased storage capacity with this reliable and versatile Mini PCIE to SATA3.0 Expansion Card. This product is only applicable to standard mini pcie slot, not for msata or Wireless controller slot, nor for pcie slot; The Mini PCIExpress SATA expansion card can expand to two SATA3.0 interfaces and uses a PCIExpress2.0 bus. This card supports SATA6Gbps devices that With the SATA3.0 specification and is also backwards compatible for SATA 15Gbps and 3.0Gbps devices; Specifications: Material:Metal Size:Approx.5.2x3cm/2.05x1.18in Supports PCIExpress data transfer rates of up to 5.0/2.5 Gbps. Supports providing IDEprogramming interfaces registers for SATA controllers. Supports communication speed of 6.0Gbps, 3.0Gbps, and 1.5Gbps. Supports programmable transmitter signal level. Supports Gen 1i, Gen 1x, Gen 2i, Gen2m, Gen 2x, and Gen 3i. Supports 4SATA ports. Supports communication speed of 6 Gbps, 3 Gbps, and 1.5 Gbps, and supports programmable transmitter signal level Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xMini PCIE to SATA3.0 Expansion Card