Features: brand new and high quality Compliant with PCI-Experss. Compliance with Serial ATA Specification 3.0. Bus Type of PCI for Express X4 2.0 interface. The supported communication rates are 6.0 Gbps. Self-identified 16 ports, no need to drive. Specifications: Material:PCB Size:Approx.12.2x6.8cm or 4.80x2.68in Net Weight:130g Note: Please allow 1mm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x PCIe to SATA 3.0 Adapter Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store