StarTech 4-Port M.2 PCIe 3.0 to SATA Card 6Gbps Trim 4P-SATA-M2-ADAPTERA PCIe adapter card that adds four independent SATA III ports to a desktop computer using a single M.2 slot. This storage expansion card maintains full 6Gbps speeds per drive and supports TRIM and SMART data features. Ideal for adding substantial storage capacity for backups, NAS setups, or media libraries. Includes four 50cm SATA cables for immediate poundsProductdimensions0.9 x 0.4 x 3.1 inches