Specification: Origin: Mainland China 4-port size: 52.00x30.00x10.00mm/2.05x1.18x0.39inch 2-port size: 30x27x10mm/1.18x1.06x0.39inch Note:This product is only suitable for standard mini pci-e slot, not for msata or wireless NIC slot, also not for pci-e slot and pci slot! Mini PCI-Express SATA Expansion Card is capable of expanding 2 or 4 SATA3.0 ports with native PCI Express 2.0 bus, this card supports SATA6Gbps devices compliant with SATA3.0 specification, and is also backward compatible with SATA 15Gbps and 3.0Gbps devices. 2-Lane M.2 PCI-Express 2.0 interface (B +M Key). Supports PCI-Express data rates up to 5.0 /2.5 Gbps. Supports IDE programming interface registers for SATA controllers. Supports AHCI programming interface registers for SATA controllers. Supports Message Signal Interrupt (MSI). Compliant with Serial ATA Specification 3.0. Supports communication speeds of 6.0Gbps, 3.0Gbps, and 1.5Gbps. Supports programmable transmitter signal levels. Supports Gen 1i,Gen 1x,Gen 2i,Gen 2m,Gen 2x and Gen 3i. Supports 2/4 SATA ports. Supports Native Command Queuing (NCQ) Added based on FIS ports Note:RAID to PM not supported SATA Controller Serial ATA Specification 3.1 compliant Supports 6 Gbps, 3 Gbps, and 1.5 Gbps communication speedsSupports programmable emitter signal levelsSupports Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3iSupports four SATA portsSupports AHCI 1.0 and IDE programming interfacesSupports Native Command Queuing (NCQ)Support Portier FIS-based switching or command-based switching Support for partial and sleep power management states Support for interleaved rotation Support for AES-256 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x Adapter Card 1. Strict Compatibility: This adapter card is specifically designed for standard mini PCIe slots and is NOT compatible with MSATA or wireless card slots. It cannot be used with PCIe slots or PCI slots. Please ensure compatibility before purchase. 2. Expandable SATA Connectivity: The mini PCI-E to SATA3.0 adapter allows you to expand your storage options with 2 or 4 additional SATA 3.0 interfaces. It utilizes the PCI Express 2.0 bus, supporting SATA 6Gbps devices according to the SATA 3.0 specification. It is also backward compatible with SATA 1.5Gbps and 3.0Gbps devices. 3. High-Speed Data Transfer: With a 2-channel PCI Express 2.0 interface, this expansion card supports data transfer rates of up to 5.0/2.5Gbps. It provides fast and reliable performance for your SATA controllers, ensuring efficient and smooth data transmission. 4. Programming Register Support: The riser card supports IDE programming registers for SATA controllers. It also supports AHCI programming registers, providing enhanced functionality and compatibility for your SATA devices.