Two SATA data cables and two power cables are compatible with all SATA connectors (HDD, SSD, CD DVD Bluray drives). Realizing fast and interference-free data and power transmissions. The top speeds up to 6 Gbps. Downwards compatible with SATA I & II. SATA III male to SATA III male, 4-pin ATX male to 2x 15-pin SATA female & 15-pin SATA male to 2x 15-pin SATA female. Accessories: 1x 4 Pin to Dual 15 Pin SATA Power Cable(16 cm), 1x 15 Pin to Dual 15 Pin SATA Power Cable(16 cm), 2x SATA Data Cables(48 cm).